80777942756

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1\times {\mathrm{5309}}^1$

素因数の和:5997

約数の個数: 72

約数和(自身を含む): 165893427000

約数和(自身を除く): 85115484244

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 521, 596, 1042, 1043, 2084, 2086, 3647, 4172, 5309, 7294, 7301, 10618, 14588, 14602, 21236, 25529, 29204, 37163, 51058, 74326, 77629, 102116, 148652, 155258, 260141, 310516, 520282, 543403, 791041, 1040564, 1086806, 1582082, 2173612, 2765989, 3164164, 3803821, 5531978, 5537287, 7607642, 11063956, 11074574, 15215284, 19361923, 22149148, 38723846, 38761009, 77447692, 77522018, 135533461, 155044036, 271066922, 412132361, 542133844, 824264722, 1648529444, 2884926527, 5769853054, 11539706108, 20194485689, 40388971378, 80777942756]

約数ペア:

[(1, 80777942756), (2, 40388971378), (4, 20194485689), (7, 11539706108), (14, 5769853054), (28, 2884926527), (49, 1648529444), (98, 824264722), (149, 542133844), (196, 412132361), (298, 271066922), (521, 155044036), (596, 135533461), (1042, 77522018), (1043, 77447692), (2084, 38761009), (2086, 38723846), (3647, 22149148), (4172, 19361923), (5309, 15215284), (7294, 11074574), (7301, 11063956), (10618, 7607642), (14588, 5537287), (14602, 5531978), (21236, 3803821), (25529, 3164164), (29204, 2765989), (37163, 2173612), (51058, 1582082), (74326, 1086806), (77629, 1040564), (102116, 791041), (148652, 543403), (155258, 520282), (260141, 310516)]