31388526

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 76453440

約数和(自身を除く): 45064914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 733, 793, 1098, 1466, 1586, 1647, 2199, 2379, 3294, 4398, 4758, 6597, 7137, 9529, 13194, 14274, 19058, 19791, 21411, 28587, 39582, 42822, 44713, 57174, 85761, 89426, 134139, 171522, 257283, 268278, 402417, 514566, 581269, 804834, 1162538, 1207251, 1743807, 2414502, 3487614, 5231421, 10462842, 15694263, 31388526]

約数ペア:

[(1, 31388526), (2, 15694263), (3, 10462842), (6, 5231421), (9, 3487614), (13, 2414502), (18, 1743807), (26, 1207251), (27, 1162538), (39, 804834), (54, 581269), (61, 514566), (78, 402417), (117, 268278), (122, 257283), (183, 171522), (234, 134139), (351, 89426), (366, 85761), (549, 57174), (702, 44713), (733, 42822), (793, 39582), (1098, 28587), (1466, 21411), (1586, 19791), (1647, 19058), (2199, 14274), (2379, 13194), (3294, 9529), (4398, 7137), (4758, 6597)]