15667596972

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{20443}}^1$

素因数の和:20863

約数の個数: 72

約数和(自身を含む): 40370766800

約数和(自身を除く): 24703169828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 349, 366, 549, 698, 732, 1047, 1098, 1396, 2094, 2196, 3141, 4188, 6282, 12564, 20443, 21289, 40886, 42578, 61329, 63867, 81772, 85156, 122658, 127734, 183987, 191601, 245316, 255468, 367974, 383202, 735948, 766404, 1247023, 2494046, 3741069, 4988092, 7134607, 7482138, 11223207, 14269214, 14964276, 21403821, 22446414, 28538428, 42807642, 44892828, 64211463, 85615284, 128422926, 256845852, 435211027, 870422054, 1305633081, 1740844108, 2611266162, 3916899243, 5222532324, 7833798486, 15667596972]

約数ペア:

[(1, 15667596972), (2, 7833798486), (3, 5222532324), (4, 3916899243), (6, 2611266162), (9, 1740844108), (12, 1305633081), (18, 870422054), (36, 435211027), (61, 256845852), (122, 128422926), (183, 85615284), (244, 64211463), (349, 44892828), (366, 42807642), (549, 28538428), (698, 22446414), (732, 21403821), (1047, 14964276), (1098, 14269214), (1396, 11223207), (2094, 7482138), (2196, 7134607), (3141, 4988092), (4188, 3741069), (6282, 2494046), (12564, 1247023), (20443, 766404), (21289, 735948), (40886, 383202), (42578, 367974), (61329, 255468), (63867, 245316), (81772, 191601), (85156, 183987), (122658, 127734)]