72742182

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 157261824

約数和(自身を除く): 84519642

約数列:

[1, 2, 3, 6, 31, 47, 53, 62, 93, 94, 106, 141, 157, 159, 186, 282, 314, 318, 471, 942, 1457, 1643, 2491, 2914, 3286, 4371, 4867, 4929, 4982, 7379, 7473, 8321, 8742, 9734, 9858, 14601, 14758, 14946, 16642, 22137, 24963, 29202, 44274, 49926, 77221, 154442, 228749, 231663, 257951, 391087, 457498, 463326, 515902, 686247, 773853, 782174, 1173261, 1372494, 1547706, 2346522, 12123697, 24247394, 36371091, 72742182]

約数ペア:

[(1, 72742182), (2, 36371091), (3, 24247394), (6, 12123697), (31, 2346522), (47, 1547706), (53, 1372494), (62, 1173261), (93, 782174), (94, 773853), (106, 686247), (141, 515902), (157, 463326), (159, 457498), (186, 391087), (282, 257951), (314, 231663), (318, 228749), (471, 154442), (942, 77221), (1457, 49926), (1643, 44274), (2491, 29202), (2914, 24963), (3286, 22137), (4371, 16642), (4867, 14946), (4929, 14758), (4982, 14601), (7379, 9858), (7473, 9734), (8321, 8742)]