31907142

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{8819}}^1$

素因数の和:8897

約数の個数: 32

約数和(自身を含む): 71971200

約数和(自身を除く): 40064058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 8819, 17638, 26457, 52914, 79371, 158742, 238113, 476226, 590873, 1181746, 1772619, 3545238, 5317857, 10635714, 15953571, 31907142]

約数ペア:

[(1, 31907142), (2, 15953571), (3, 10635714), (6, 5317857), (9, 3545238), (18, 1772619), (27, 1181746), (54, 590873), (67, 476226), (134, 238113), (201, 158742), (402, 79371), (603, 52914), (1206, 26457), (1809, 17638), (3618, 8819)]