87928148

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 206841600

約数和(自身を除く): 118913452

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2399, 2618, 3332, 4798, 5236, 9163, 9596, 16793, 18326, 26389, 33586, 36652, 40783, 52778, 67172, 81566, 105556, 117551, 163132, 184723, 235102, 285481, 369446, 448613, 470204, 570962, 738892, 897226, 1141924, 1293061, 1794452, 1998367, 2586122, 3140291, 3996734, 5172244, 6280582, 7993468, 12561164, 21982037, 43964074, 87928148]

約数ペア:

[(1, 87928148), (2, 43964074), (4, 21982037), (7, 12561164), (11, 7993468), (14, 6280582), (17, 5172244), (22, 3996734), (28, 3140291), (34, 2586122), (44, 1998367), (49, 1794452), (68, 1293061), (77, 1141924), (98, 897226), (119, 738892), (154, 570962), (187, 470204), (196, 448613), (238, 369446), (308, 285481), (374, 235102), (476, 184723), (539, 163132), (748, 117551), (833, 105556), (1078, 81566), (1309, 67172), (1666, 52778), (2156, 40783), (2399, 36652), (2618, 33586), (3332, 26389), (4798, 18326), (5236, 16793), (9163, 9596)]