1551564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 4612608

約数和(自身を除く): 3061044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 131, 141, 188, 252, 262, 282, 329, 393, 423, 524, 564, 658, 786, 846, 917, 987, 1179, 1316, 1572, 1692, 1834, 1974, 2358, 2751, 2961, 3668, 3948, 4716, 5502, 5922, 6157, 8253, 11004, 11844, 12314, 16506, 18471, 24628, 33012, 36942, 43099, 55413, 73884, 86198, 110826, 129297, 172396, 221652, 258594, 387891, 517188, 775782, 1551564]

約数ペア:

[(1, 1551564), (2, 775782), (3, 517188), (4, 387891), (6, 258594), (7, 221652), (9, 172396), (12, 129297), (14, 110826), (18, 86198), (21, 73884), (28, 55413), (36, 43099), (42, 36942), (47, 33012), (63, 24628), (84, 18471), (94, 16506), (126, 12314), (131, 11844), (141, 11004), (188, 8253), (252, 6157), (262, 5922), (282, 5502), (329, 4716), (393, 3948), (423, 3668), (524, 2961), (564, 2751), (658, 2358), (786, 1974), (846, 1834), (917, 1692), (987, 1572), (1179, 1316)]