81434851238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{86353}}^1$

素因数の和:86493

約数の個数: 64

約数和(自身を含む): 146235317760

約数和(自身を除く): 64800466522

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 83, 166, 247, 299, 437, 494, 598, 874, 1079, 1577, 1909, 2158, 3154, 3818, 5681, 11362, 20501, 24817, 36271, 41002, 49634, 72542, 86353, 172706, 471523, 943046, 1122589, 1640707, 1986119, 2245178, 3281414, 3972238, 7167299, 14334598, 21329191, 25819547, 37736261, 42658382, 51639094, 75472522, 93174887, 136178681, 164847877, 186349774, 272357362, 329695754, 490571393, 981142786, 1770322853, 2143022401, 3132109663, 3540645706, 4286044802, 6264219326, 40717425619, 81434851238]

約数ペア:

[(1, 81434851238), (2, 40717425619), (13, 6264219326), (19, 4286044802), (23, 3540645706), (26, 3132109663), (38, 2143022401), (46, 1770322853), (83, 981142786), (166, 490571393), (247, 329695754), (299, 272357362), (437, 186349774), (494, 164847877), (598, 136178681), (874, 93174887), (1079, 75472522), (1577, 51639094), (1909, 42658382), (2158, 37736261), (3154, 25819547), (3818, 21329191), (5681, 14334598), (11362, 7167299), (20501, 3972238), (24817, 3281414), (36271, 2245178), (41002, 1986119), (49634, 1640707), (72542, 1122589), (86353, 943046), (172706, 471523)]