77801204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 150819648

約数和(自身を除く): 73018444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 137, 163, 268, 274, 326, 548, 652, 871, 1742, 1781, 2119, 3484, 3562, 4238, 7124, 8476, 9179, 10921, 18358, 21842, 22331, 36716, 43684, 44662, 89324, 119327, 141973, 238654, 283946, 290303, 477308, 567892, 580606, 1161212, 1496177, 2992354, 5984708, 19450301, 38900602, 77801204]

約数ペア:

[(1, 77801204), (2, 38900602), (4, 19450301), (13, 5984708), (26, 2992354), (52, 1496177), (67, 1161212), (134, 580606), (137, 567892), (163, 477308), (268, 290303), (274, 283946), (326, 238654), (548, 141973), (652, 119327), (871, 89324), (1742, 44662), (1781, 43684), (2119, 36716), (3484, 22331), (3562, 21842), (4238, 18358), (7124, 10921), (8476, 9179)]