78840652688

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{3463}}^1$

素因数の和:3965

約数の個数: 120

約数和(自身を含む): 180688613760

約数和(自身を除く): 101847961072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 409, 497, 568, 784, 818, 994, 1136, 1636, 1988, 2863, 3272, 3463, 3479, 3976, 5726, 6544, 6926, 6958, 7952, 11452, 13852, 13916, 20041, 22904, 24241, 27704, 27832, 29039, 40082, 45808, 48482, 55408, 55664, 58078, 80164, 96964, 116156, 160328, 169687, 193928, 203273, 232312, 245873, 320656, 339374, 387856, 406546, 464624, 491746, 678748, 813092, 983492, 1357496, 1416367, 1422911, 1626184, 1721111, 1966984, 2714992, 2832734, 2845822, 3252368, 3442222, 3933968, 5665468, 5691644, 6884444, 9914569, 11330936, 11383288, 12047777, 13768888, 19829138, 22661872, 22766576, 24095554, 27537776, 39658276, 48191108, 69401983, 79316552, 96382216, 100562057, 138803966, 158633104, 192764432, 201124114, 277607932, 402248228, 555215864, 703934399, 804496456, 1110431728, 1407868798, 1608992912, 2815737596, 4927540793, 5631475192, 9855081586, 11262950384, 19710163172, 39420326344, 78840652688]

約数ペア:

[(1, 78840652688), (2, 39420326344), (4, 19710163172), (7, 11262950384), (8, 9855081586), (14, 5631475192), (16, 4927540793), (28, 2815737596), (49, 1608992912), (56, 1407868798), (71, 1110431728), (98, 804496456), (112, 703934399), (142, 555215864), (196, 402248228), (284, 277607932), (392, 201124114), (409, 192764432), (497, 158633104), (568, 138803966), (784, 100562057), (818, 96382216), (994, 79316552), (1136, 69401983), (1636, 48191108), (1988, 39658276), (2863, 27537776), (3272, 24095554), (3463, 22766576), (3479, 22661872), (3976, 19829138), (5726, 13768888), (6544, 12047777), (6926, 11383288), (6958, 11330936), (7952, 9914569), (11452, 6884444), (13852, 5691644), (13916, 5665468), (20041, 3933968), (22904, 3442222), (24241, 3252368), (27704, 2845822), (27832, 2832734), (29039, 2714992), (40082, 1966984), (45808, 1721111), (48482, 1626184), (55408, 1422911), (55664, 1416367), (58078, 1357496), (80164, 983492), (96964, 813092), (116156, 678748), (160328, 491746), (169687, 464624), (193928, 406546), (203273, 387856), (232312, 339374), (245873, 320656)]