78879116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 152028576

約数和(自身を除く): 73149460

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 107, 148, 214, 293, 428, 586, 629, 1172, 1258, 1819, 2516, 3638, 3959, 4981, 7276, 7918, 9962, 10841, 15836, 19924, 21682, 31351, 43364, 62702, 67303, 125404, 134606, 184297, 269212, 368594, 532967, 737188, 1065934, 1159987, 2131868, 2319974, 4639948, 19719779, 39439558, 78879116]

約数ペア:

[(1, 78879116), (2, 39439558), (4, 19719779), (17, 4639948), (34, 2319974), (37, 2131868), (68, 1159987), (74, 1065934), (107, 737188), (148, 532967), (214, 368594), (293, 269212), (428, 184297), (586, 134606), (629, 125404), (1172, 67303), (1258, 62702), (1819, 43364), (2516, 31351), (3638, 21682), (3959, 19924), (4981, 15836), (7276, 10841), (7918, 9962)]