71254368

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 218889216

約数和(自身を除く): 147634848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 347, 368, 372, 414, 496, 552, 558, 694, 713, 736, 744, 828, 992, 1041, 1104, 1116, 1388, 1426, 1488, 1656, 2082, 2139, 2208, 2232, 2776, 2852, 2976, 3123, 3312, 4164, 4278, 4464, 5552, 5704, 6246, 6417, 6624, 7981, 8328, 8556, 8928, 10757, 11104, 11408, 12492, 12834, 15962, 16656, 17112, 21514, 22816, 23943, 24984, 25668, 31924, 32271, 33312, 34224, 43028, 47886, 49968, 51336, 63848, 64542, 68448, 71829, 86056, 95772, 96813, 99936, 102672, 127696, 129084, 143658, 172112, 191544, 193626, 205344, 247411, 255392, 258168, 287316, 344224, 383088, 387252, 494822, 516336, 574632, 742233, 766176, 774504, 989644, 1032672, 1149264, 1484466, 1549008, 1979288, 2226699, 2298528, 2968932, 3098016, 3958576, 4453398, 5937864, 7917152, 8906796, 11875728, 17813592, 23751456, 35627184, 71254368]

約数ペア:

[(1, 71254368), (2, 35627184), (3, 23751456), (4, 17813592), (6, 11875728), (8, 8906796), (9, 7917152), (12, 5937864), (16, 4453398), (18, 3958576), (23, 3098016), (24, 2968932), (31, 2298528), (32, 2226699), (36, 1979288), (46, 1549008), (48, 1484466), (62, 1149264), (69, 1032672), (72, 989644), (92, 774504), (93, 766176), (96, 742233), (124, 574632), (138, 516336), (144, 494822), (184, 387252), (186, 383088), (207, 344224), (248, 287316), (276, 258168), (279, 255392), (288, 247411), (347, 205344), (368, 193626), (372, 191544), (414, 172112), (496, 143658), (552, 129084), (558, 127696), (694, 102672), (713, 99936), (736, 96813), (744, 95772), (828, 86056), (992, 71829), (1041, 68448), (1104, 64542), (1116, 63848), (1388, 51336), (1426, 49968), (1488, 47886), (1656, 43028), (2082, 34224), (2139, 33312), (2208, 32271), (2232, 31924), (2776, 25668), (2852, 24984), (2976, 23943), (3123, 22816), (3312, 21514), (4164, 17112), (4278, 16656), (4464, 15962), (5552, 12834), (5704, 12492), (6246, 11408), (6417, 11104), (6624, 10757), (7981, 8928), (8328, 8556)]