78927056

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 90

約数和(自身を含む): 177644322

約数和(自身を除く): 98717266

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 101, 104, 136, 169, 202, 208, 221, 272, 289, 338, 404, 442, 578, 676, 808, 884, 1156, 1313, 1352, 1616, 1717, 1768, 2312, 2626, 2704, 2873, 3434, 3536, 3757, 4624, 5252, 5746, 6868, 7514, 10504, 11492, 13736, 15028, 17069, 21008, 22321, 22984, 27472, 29189, 30056, 34138, 44642, 45968, 48841, 58378, 60112, 68276, 89284, 97682, 116756, 136552, 178568, 195364, 233512, 273104, 290173, 357136, 379457, 390728, 467024, 580346, 758914, 781456, 1160692, 1517828, 2321384, 3035656, 4642768, 4932941, 6071312, 9865882, 19731764, 39463528, 78927056]

約数ペア:

[(1, 78927056), (2, 39463528), (4, 19731764), (8, 9865882), (13, 6071312), (16, 4932941), (17, 4642768), (26, 3035656), (34, 2321384), (52, 1517828), (68, 1160692), (101, 781456), (104, 758914), (136, 580346), (169, 467024), (202, 390728), (208, 379457), (221, 357136), (272, 290173), (289, 273104), (338, 233512), (404, 195364), (442, 178568), (578, 136552), (676, 116756), (808, 97682), (884, 89284), (1156, 68276), (1313, 60112), (1352, 58378), (1616, 48841), (1717, 45968), (1768, 44642), (2312, 34138), (2626, 30056), (2704, 29189), (2873, 27472), (3434, 22984), (3536, 22321), (3757, 21008), (4624, 17069), (5252, 15028), (5746, 13736), (6868, 11492), (7514, 10504)]