31031676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 85938944

約数和(自身を除く): 54907268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1087, 1098, 1586, 2174, 2196, 2379, 3172, 3261, 4348, 4758, 6522, 7137, 9516, 9783, 13044, 14131, 14274, 19566, 28262, 28548, 39132, 42393, 56524, 66307, 84786, 127179, 132614, 169572, 198921, 254358, 265228, 397842, 508716, 596763, 795684, 861991, 1193526, 1723982, 2387052, 2585973, 3447964, 5171946, 7757919, 10343892, 15515838, 31031676]

約数ペア:

[(1, 31031676), (2, 15515838), (3, 10343892), (4, 7757919), (6, 5171946), (9, 3447964), (12, 2585973), (13, 2387052), (18, 1723982), (26, 1193526), (36, 861991), (39, 795684), (52, 596763), (61, 508716), (78, 397842), (117, 265228), (122, 254358), (156, 198921), (183, 169572), (234, 132614), (244, 127179), (366, 84786), (468, 66307), (549, 56524), (732, 42393), (793, 39132), (1087, 28548), (1098, 28262), (1586, 19566), (2174, 14274), (2196, 14131), (2379, 13044), (3172, 9783), (3261, 9516), (4348, 7137), (4758, 6522)]