31473456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 80

約数和(自身を含む): 94946304

約数和(自身を除く): 63472848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 1993, 2256, 2632, 3948, 3986, 5264, 5979, 7896, 7972, 11958, 13951, 15792, 15944, 23916, 27902, 31888, 41853, 47832, 55804, 83706, 93671, 95664, 111608, 167412, 187342, 223216, 281013, 334824, 374684, 562026, 655697, 669648, 749368, 1124052, 1311394, 1498736, 1967091, 2248104, 2622788, 3934182, 4496208, 5245576, 7868364, 10491152, 15736728, 31473456]

約数ペア:

[(1, 31473456), (2, 15736728), (3, 10491152), (4, 7868364), (6, 5245576), (7, 4496208), (8, 3934182), (12, 2622788), (14, 2248104), (16, 1967091), (21, 1498736), (24, 1311394), (28, 1124052), (42, 749368), (47, 669648), (48, 655697), (56, 562026), (84, 374684), (94, 334824), (112, 281013), (141, 223216), (168, 187342), (188, 167412), (282, 111608), (329, 95664), (336, 93671), (376, 83706), (564, 55804), (658, 47832), (752, 41853), (987, 31888), (1128, 27902), (1316, 23916), (1974, 15944), (1993, 15792), (2256, 13951), (2632, 11958), (3948, 7972), (3986, 7896), (5264, 5979)]