78340164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19843}}^1$

素因数の和:19904

約数の個数: 48

約数和(自身を含む): 213362688

約数和(自身を除く): 135022524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 19843, 39686, 59529, 79372, 119058, 138901, 238116, 277802, 416703, 555604, 833406, 932621, 1666812, 1865242, 2797863, 3730484, 5595726, 6528347, 11191452, 13056694, 19585041, 26113388, 39170082, 78340164]

約数ペア:

[(1, 78340164), (2, 39170082), (3, 26113388), (4, 19585041), (6, 13056694), (7, 11191452), (12, 6528347), (14, 5595726), (21, 3730484), (28, 2797863), (42, 1865242), (47, 1666812), (84, 932621), (94, 833406), (141, 555604), (188, 416703), (282, 277802), (329, 238116), (564, 138901), (658, 119058), (987, 79372), (1316, 59529), (1974, 39686), (3948, 19843)]