72203208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 155892792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 89, 132, 154, 168, 178, 231, 264, 267, 308, 356, 439, 462, 534, 616, 623, 712, 878, 924, 979, 1068, 1246, 1317, 1756, 1848, 1869, 1958, 2136, 2492, 2634, 2937, 3073, 3512, 3738, 3916, 4829, 4984, 5268, 5874, 6146, 6853, 7476, 7832, 9219, 9658, 10536, 11748, 12292, 13706, 14487, 14952, 18438, 19316, 20559, 23496, 24584, 27412, 28974, 33803, 36876, 38632, 39071, 41118, 54824, 57948, 67606, 73752, 78142, 82236, 101409, 115896, 117213, 135212, 156284, 164472, 202818, 234426, 270424, 273497, 312568, 405636, 429781, 468852, 546994, 811272, 820491, 859562, 937704, 1093988, 1289343, 1640982, 1719124, 2187976, 2578686, 3008467, 3281964, 3438248, 5157372, 6016934, 6563928, 9025401, 10314744, 12033868, 18050802, 24067736, 36101604, 72203208]

約数ペア:

[(1, 72203208), (2, 36101604), (3, 24067736), (4, 18050802), (6, 12033868), (7, 10314744), (8, 9025401), (11, 6563928), (12, 6016934), (14, 5157372), (21, 3438248), (22, 3281964), (24, 3008467), (28, 2578686), (33, 2187976), (42, 1719124), (44, 1640982), (56, 1289343), (66, 1093988), (77, 937704), (84, 859562), (88, 820491), (89, 811272), (132, 546994), (154, 468852), (168, 429781), (178, 405636), (231, 312568), (264, 273497), (267, 270424), (308, 234426), (356, 202818), (439, 164472), (462, 156284), (534, 135212), (616, 117213), (623, 115896), (712, 101409), (878, 82236), (924, 78142), (979, 73752), (1068, 67606), (1246, 57948), (1317, 54824), (1756, 41118), (1848, 39071), (1869, 38632), (1958, 36876), (2136, 33803), (2492, 28974), (2634, 27412), (2937, 24584), (3073, 23496), (3512, 20559), (3738, 19316), (3916, 18438), (4829, 14952), (4984, 14487), (5268, 13706), (5874, 12292), (6146, 11748), (6853, 10536), (7476, 9658), (7832, 9219)]