78312579822

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{256391}}^1$

素因数の和:256709

約数の個数: 48

約数和(自身を含む): 172787696640

約数和(自身を除く): 94475116818

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 239, 426, 478, 639, 717, 1278, 1434, 2151, 4302, 16969, 33938, 50907, 101814, 152721, 256391, 305442, 512782, 769173, 1538346, 2307519, 4615038, 18203761, 36407522, 54611283, 61277449, 109222566, 122554898, 163833849, 183832347, 327667698, 367664694, 551497041, 1102994082, 4350698879, 8701397758, 13052096637, 26104193274, 39156289911, 78312579822]

約数ペア:

[(1, 78312579822), (2, 39156289911), (3, 26104193274), (6, 13052096637), (9, 8701397758), (18, 4350698879), (71, 1102994082), (142, 551497041), (213, 367664694), (239, 327667698), (426, 183832347), (478, 163833849), (639, 122554898), (717, 109222566), (1278, 61277449), (1434, 54611283), (2151, 36407522), (4302, 18203761), (16969, 4615038), (33938, 2307519), (50907, 1538346), (101814, 769173), (152721, 512782), (256391, 305442)]