81045468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 258048000

約数和(自身を除く): 177002532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 59, 63, 69, 79, 84, 92, 108, 118, 126, 138, 158, 161, 177, 189, 207, 236, 237, 252, 276, 316, 322, 354, 378, 413, 414, 474, 483, 531, 553, 621, 644, 708, 711, 756, 826, 828, 948, 966, 1062, 1106, 1239, 1242, 1357, 1422, 1449, 1593, 1652, 1659, 1817, 1932, 2124, 2133, 2212, 2478, 2484, 2714, 2844, 2898, 3186, 3318, 3634, 3717, 4071, 4266, 4347, 4661, 4956, 4977, 5428, 5451, 5796, 6372, 6636, 7268, 7434, 8142, 8532, 8694, 9322, 9499, 9954, 10902, 11151, 12213, 12719, 13983, 14868, 14931, 16284, 16353, 17388, 18644, 18998, 19908, 21804, 22302, 24426, 25438, 27966, 28497, 29862, 32627, 32706, 36639, 37996, 38157, 41949, 44604, 48852, 49059, 50876, 55932, 56994, 59724, 65254, 65412, 73278, 76314, 83898, 85491, 97881, 98118, 107203, 113988, 114471, 125847, 130508, 146556, 152628, 167796, 170982, 195762, 196236, 214406, 228942, 251694, 256473, 293643, 321609, 341964, 343413, 391524, 428812, 457884, 503388, 512946, 587286, 643218, 686826, 750421, 880929, 964827, 1025892, 1174572, 1286436, 1373652, 1500842, 1761858, 1929654, 2251263, 2894481, 3001684, 3523716, 3859308, 4502526, 5788962, 6753789, 9005052, 11577924, 13507578, 20261367, 27015156, 40522734, 81045468]

約数ペア:

[(1, 81045468), (2, 40522734), (3, 27015156), (4, 20261367), (6, 13507578), (7, 11577924), (9, 9005052), (12, 6753789), (14, 5788962), (18, 4502526), (21, 3859308), (23, 3523716), (27, 3001684), (28, 2894481), (36, 2251263), (42, 1929654), (46, 1761858), (54, 1500842), (59, 1373652), (63, 1286436), (69, 1174572), (79, 1025892), (84, 964827), (92, 880929), (108, 750421), (118, 686826), (126, 643218), (138, 587286), (158, 512946), (161, 503388), (177, 457884), (189, 428812), (207, 391524), (236, 343413), (237, 341964), (252, 321609), (276, 293643), (316, 256473), (322, 251694), (354, 228942), (378, 214406), (413, 196236), (414, 195762), (474, 170982), (483, 167796), (531, 152628), (553, 146556), (621, 130508), (644, 125847), (708, 114471), (711, 113988), (756, 107203), (826, 98118), (828, 97881), (948, 85491), (966, 83898), (1062, 76314), (1106, 73278), (1239, 65412), (1242, 65254), (1357, 59724), (1422, 56994), (1449, 55932), (1593, 50876), (1652, 49059), (1659, 48852), (1817, 44604), (1932, 41949), (2124, 38157), (2133, 37996), (2212, 36639), (2478, 32706), (2484, 32627), (2714, 29862), (2844, 28497), (2898, 27966), (3186, 25438), (3318, 24426), (3634, 22302), (3717, 21804), (4071, 19908), (4266, 18998), (4347, 18644), (4661, 17388), (4956, 16353), (4977, 16284), (5428, 14931), (5451, 14868), (5796, 13983), (6372, 12719), (6636, 12213), (7268, 11151), (7434, 10902), (8142, 9954), (8532, 9499), (8694, 9322)]