72896978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 68937262

約数列:

[1, 2, 7, 11, 14, 22, 59, 71, 77, 113, 118, 142, 154, 226, 413, 497, 649, 781, 791, 826, 994, 1243, 1298, 1562, 1582, 2486, 4189, 4543, 5467, 6667, 8023, 8378, 8701, 9086, 10934, 13334, 16046, 17402, 29323, 46079, 46669, 56161, 58646, 73337, 88253, 92158, 93338, 112322, 146674, 176506, 322553, 473357, 513359, 617771, 645106, 946714, 1026718, 1235542, 3313499, 5206927, 6626998, 10413854, 36448489, 72896978]

約数ペア:

[(1, 72896978), (2, 36448489), (7, 10413854), (11, 6626998), (14, 5206927), (22, 3313499), (59, 1235542), (71, 1026718), (77, 946714), (113, 645106), (118, 617771), (142, 513359), (154, 473357), (226, 322553), (413, 176506), (497, 146674), (649, 112322), (781, 93338), (791, 92158), (826, 88253), (994, 73337), (1243, 58646), (1298, 56161), (1562, 46669), (1582, 46079), (2486, 29323), (4189, 17402), (4543, 16046), (5467, 13334), (6667, 10934), (8023, 9086), (8378, 8701)]