15703969788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{123821}}^1$

素因数の和:124115

約数の個数: 72

約数和(自身を含む): 42907790016

約数和(自身を除く): 27203820228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 813, 1084, 1626, 2439, 3252, 3523, 4878, 7046, 9756, 10569, 14092, 21138, 31707, 42276, 63414, 123821, 126828, 247642, 371463, 495284, 742926, 1114389, 1485852, 1609673, 2228778, 3219346, 4457556, 4829019, 6438692, 9658038, 14487057, 19316076, 28974114, 33555491, 57948228, 67110982, 100666473, 134221964, 201332946, 301999419, 402665892, 436221383, 603998838, 872442766, 1207997676, 1308664149, 1744885532, 2617328298, 3925992447, 5234656596, 7851984894, 15703969788]

約数ペア:

[(1, 15703969788), (2, 7851984894), (3, 5234656596), (4, 3925992447), (6, 2617328298), (9, 1744885532), (12, 1308664149), (13, 1207997676), (18, 872442766), (26, 603998838), (36, 436221383), (39, 402665892), (52, 301999419), (78, 201332946), (117, 134221964), (156, 100666473), (234, 67110982), (271, 57948228), (468, 33555491), (542, 28974114), (813, 19316076), (1084, 14487057), (1626, 9658038), (2439, 6438692), (3252, 4829019), (3523, 4457556), (4878, 3219346), (7046, 2228778), (9756, 1609673), (10569, 1485852), (14092, 1114389), (21138, 742926), (31707, 495284), (42276, 371463), (63414, 247642), (123821, 126828)]