72345672

素因数分解:

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

素因数の和:200

約数の個数: 144

約数和(自身を含む): 236658240

約数和(自身を除く): 164312568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 79, 84, 92, 126, 138, 158, 161, 168, 184, 207, 237, 252, 276, 316, 322, 414, 474, 483, 504, 552, 553, 632, 644, 711, 828, 948, 966, 1106, 1288, 1422, 1449, 1656, 1659, 1817, 1896, 1932, 2212, 2844, 2898, 3318, 3634, 3864, 4424, 4977, 5451, 5688, 5796, 6241, 6636, 7268, 9954, 10902, 11592, 12482, 12719, 13272, 14536, 16353, 18723, 19908, 21804, 24964, 25438, 32706, 37446, 38157, 39816, 43608, 43687, 49928, 50876, 56169, 65412, 74892, 76314, 87374, 101752, 112338, 114471, 130824, 131061, 143543, 149784, 152628, 174748, 224676, 228942, 262122, 287086, 305256, 349496, 393183, 430629, 449352, 457884, 524244, 574172, 786366, 861258, 915768, 1004801, 1048488, 1148344, 1291887, 1572732, 1722516, 2009602, 2583774, 3014403, 3145464, 3445032, 4019204, 5167548, 6028806, 8038408, 9043209, 10335096, 12057612, 18086418, 24115224, 36172836, 72345672]

約数ペア:

[(1, 72345672), (2, 36172836), (3, 24115224), (4, 18086418), (6, 12057612), (7, 10335096), (8, 9043209), (9, 8038408), (12, 6028806), (14, 5167548), (18, 4019204), (21, 3445032), (23, 3145464), (24, 3014403), (28, 2583774), (36, 2009602), (42, 1722516), (46, 1572732), (56, 1291887), (63, 1148344), (69, 1048488), (72, 1004801), (79, 915768), (84, 861258), (92, 786366), (126, 574172), (138, 524244), (158, 457884), (161, 449352), (168, 430629), (184, 393183), (207, 349496), (237, 305256), (252, 287086), (276, 262122), (316, 228942), (322, 224676), (414, 174748), (474, 152628), (483, 149784), (504, 143543), (552, 131061), (553, 130824), (632, 114471), (644, 112338), (711, 101752), (828, 87374), (948, 76314), (966, 74892), (1106, 65412), (1288, 56169), (1422, 50876), (1449, 49928), (1656, 43687), (1659, 43608), (1817, 39816), (1896, 38157), (1932, 37446), (2212, 32706), (2844, 25438), (2898, 24964), (3318, 21804), (3634, 19908), (3864, 18723), (4424, 16353), (4977, 14536), (5451, 13272), (5688, 12719), (5796, 12482), (6241, 11592), (6636, 10902), (7268, 9954)]