66774648

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 104297352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 149, 213, 263, 284, 298, 426, 447, 526, 568, 596, 789, 852, 894, 1052, 1192, 1578, 1704, 1788, 2104, 3156, 3576, 6312, 10579, 18673, 21158, 31737, 37346, 39187, 42316, 56019, 63474, 74692, 78374, 84632, 112038, 117561, 126948, 149384, 156748, 224076, 235122, 253896, 313496, 448152, 470244, 940488, 2782277, 5564554, 8346831, 11129108, 16693662, 22258216, 33387324, 66774648]

約数ペア:

[(1, 66774648), (2, 33387324), (3, 22258216), (4, 16693662), (6, 11129108), (8, 8346831), (12, 5564554), (24, 2782277), (71, 940488), (142, 470244), (149, 448152), (213, 313496), (263, 253896), (284, 235122), (298, 224076), (426, 156748), (447, 149384), (526, 126948), (568, 117561), (596, 112038), (789, 84632), (852, 78374), (894, 74692), (1052, 63474), (1192, 56019), (1578, 42316), (1704, 39187), (1788, 37346), (2104, 31737), (3156, 21158), (3576, 18673), (6312, 10579)]