68958736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 167989248

約数和(自身を除く): 99030512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 223, 251, 308, 446, 502, 616, 892, 1004, 1232, 1561, 1757, 1784, 2008, 2453, 2761, 3122, 3514, 3568, 4016, 4906, 5522, 6244, 7028, 9812, 11044, 12488, 14056, 17171, 19327, 19624, 22088, 24976, 28112, 34342, 38654, 39248, 44176, 55973, 68684, 77308, 111946, 137368, 154616, 223892, 274736, 309232, 391811, 447784, 615703, 783622, 895568, 1231406, 1567244, 2462812, 3134488, 4309921, 4925624, 6268976, 8619842, 9851248, 17239684, 34479368, 68958736]

約数ペア:

[(1, 68958736), (2, 34479368), (4, 17239684), (7, 9851248), (8, 8619842), (11, 6268976), (14, 4925624), (16, 4309921), (22, 3134488), (28, 2462812), (44, 1567244), (56, 1231406), (77, 895568), (88, 783622), (112, 615703), (154, 447784), (176, 391811), (223, 309232), (251, 274736), (308, 223892), (446, 154616), (502, 137368), (616, 111946), (892, 77308), (1004, 68684), (1232, 55973), (1561, 44176), (1757, 39248), (1784, 38654), (2008, 34342), (2453, 28112), (2761, 24976), (3122, 22088), (3514, 19624), (3568, 19327), (4016, 17171), (4906, 14056), (5522, 12488), (6244, 11044), (7028, 9812)]