78878384

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1006

約数の個数: 60

約数和(自身を含む): 171006912

約数和(自身を除く): 92128528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 941, 1352, 1612, 1882, 2704, 3224, 3764, 5239, 6448, 7528, 10478, 12233, 15056, 20956, 24466, 29171, 41912, 48932, 58342, 83824, 97864, 116684, 159029, 195728, 233368, 318058, 379223, 466736, 636116, 758446, 1272232, 1516892, 2544464, 3033784, 4929899, 6067568, 9859798, 19719596, 39439192, 78878384]

約数ペア:

[(1, 78878384), (2, 39439192), (4, 19719596), (8, 9859798), (13, 6067568), (16, 4929899), (26, 3033784), (31, 2544464), (52, 1516892), (62, 1272232), (104, 758446), (124, 636116), (169, 466736), (208, 379223), (248, 318058), (338, 233368), (403, 195728), (496, 159029), (676, 116684), (806, 97864), (941, 83824), (1352, 58342), (1612, 48932), (1882, 41912), (2704, 29171), (3224, 24466), (3764, 20956), (5239, 15056), (6448, 12233), (7528, 10478)]