31155642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5261}}^1$

素因数の和:5323

約数の個数: 48

約数和(自身を含む): 78803712

約数和(自身を除く): 47648070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5261, 5922, 10522, 15783, 31566, 36827, 47349, 73654, 94698, 110481, 220962, 247267, 331443, 494534, 662886, 741801, 1483602, 1730869, 2225403, 3461738, 4450806, 5192607, 10385214, 15577821, 31155642]

約数ペア:

[(1, 31155642), (2, 15577821), (3, 10385214), (6, 5192607), (7, 4450806), (9, 3461738), (14, 2225403), (18, 1730869), (21, 1483602), (42, 741801), (47, 662886), (63, 494534), (94, 331443), (126, 247267), (141, 220962), (282, 110481), (329, 94698), (423, 73654), (658, 47349), (846, 36827), (987, 31566), (1974, 15783), (2961, 10522), (5261, 5922)]