71289712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3851}}^1$

素因数の和:3961

約数の個数: 40

約数和(自身を含む): 150459120

約数和(自身を除く): 79169408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 3851, 4628, 7702, 9256, 15404, 18512, 30808, 50063, 61616, 100126, 200252, 342739, 400504, 685478, 801008, 1370956, 2741912, 4455607, 5483824, 8911214, 17822428, 35644856, 71289712]

約数ペア:

[(1, 71289712), (2, 35644856), (4, 17822428), (8, 8911214), (13, 5483824), (16, 4455607), (26, 2741912), (52, 1370956), (89, 801008), (104, 685478), (178, 400504), (208, 342739), (356, 200252), (712, 100126), (1157, 61616), (1424, 50063), (2314, 30808), (3851, 18512), (4628, 15404), (7702, 9256)]