129394772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 253157520

約数和(自身を除く): 123762748

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 109, 148, 218, 436, 481, 617, 962, 1234, 1417, 1924, 2468, 2834, 4033, 5668, 8021, 8066, 16042, 16132, 22829, 32084, 45658, 52429, 67253, 91316, 104858, 134506, 209716, 269012, 296777, 593554, 874289, 1187108, 1748578, 2488361, 3497156, 4976722, 9953444, 32348693, 64697386, 129394772]

約数ペア:

[(1, 129394772), (2, 64697386), (4, 32348693), (13, 9953444), (26, 4976722), (37, 3497156), (52, 2488361), (74, 1748578), (109, 1187108), (148, 874289), (218, 593554), (436, 296777), (481, 269012), (617, 209716), (962, 134506), (1234, 104858), (1417, 91316), (1924, 67253), (2468, 52429), (2834, 45658), (4033, 32084), (5668, 22829), (8021, 16132), (8066, 16042)]