81908148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12343}}^1$

素因数の和:12436

約数の個数: 48

約数和(自身を含む): 221204480

約数和(自身を除く): 139296332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 12343, 24686, 37029, 49372, 74058, 86401, 148116, 172802, 259203, 345604, 518406, 975097, 1036812, 1950194, 2925291, 3900388, 5850582, 6825679, 11701164, 13651358, 20477037, 27302716, 40954074, 81908148]

約数ペア:

[(1, 81908148), (2, 40954074), (3, 27302716), (4, 20477037), (6, 13651358), (7, 11701164), (12, 6825679), (14, 5850582), (21, 3900388), (28, 2925291), (42, 1950194), (79, 1036812), (84, 975097), (158, 518406), (237, 345604), (316, 259203), (474, 172802), (553, 148116), (948, 86401), (1106, 74058), (1659, 49372), (2212, 37029), (3318, 24686), (6636, 12343)]