761407988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{1637}}^1$

素因数の和:1725

約数の個数: 54

約数和(自身を含む): 1514303154

約数和(自身を除く): 752895166

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 961, 1364, 1637, 1922, 3274, 3751, 3844, 6548, 7502, 10571, 15004, 18007, 21142, 36014, 42284, 50747, 72028, 101494, 116281, 198077, 202988, 232562, 396154, 465124, 558217, 792308, 1116434, 1573157, 2232868, 3146314, 6140387, 6292628, 12280774, 17304727, 24561548, 34609454, 69218908, 190351997, 380703994, 761407988]

約数ペア:

[(1, 761407988), (2, 380703994), (4, 190351997), (11, 69218908), (22, 34609454), (31, 24561548), (44, 17304727), (62, 12280774), (121, 6292628), (124, 6140387), (242, 3146314), (341, 2232868), (484, 1573157), (682, 1116434), (961, 792308), (1364, 558217), (1637, 465124), (1922, 396154), (3274, 232562), (3751, 202988), (3844, 198077), (6548, 116281), (7502, 101494), (10571, 72028), (15004, 50747), (18007, 42284), (21142, 36014)]