15366988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 34811952

約数和(自身を除く): 19444964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 163, 182, 196, 259, 326, 364, 481, 518, 637, 652, 962, 1036, 1141, 1274, 1813, 1924, 2119, 2282, 2548, 3367, 3626, 4238, 4564, 6031, 6734, 7252, 7987, 8476, 12062, 13468, 14833, 15974, 23569, 24124, 29666, 31948, 42217, 47138, 59332, 78403, 84434, 94276, 103831, 156806, 168868, 207662, 295519, 313612, 415324, 548821, 591038, 1097642, 1182076, 2195284, 3841747, 7683494, 15366988]

約数ペア:

[(1, 15366988), (2, 7683494), (4, 3841747), (7, 2195284), (13, 1182076), (14, 1097642), (26, 591038), (28, 548821), (37, 415324), (49, 313612), (52, 295519), (74, 207662), (91, 168868), (98, 156806), (148, 103831), (163, 94276), (182, 84434), (196, 78403), (259, 59332), (326, 47138), (364, 42217), (481, 31948), (518, 29666), (637, 24124), (652, 23569), (962, 15974), (1036, 14833), (1141, 13468), (1274, 12062), (1813, 8476), (1924, 7987), (2119, 7252), (2282, 6734), (2548, 6031), (3367, 4564), (3626, 4238)]