68030612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 129939516

約数和(自身を除く): 61908904

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 314, 338, 628, 641, 676, 1282, 2041, 2564, 4082, 8164, 8333, 16666, 26533, 33332, 53066, 100637, 106132, 108329, 201274, 216658, 402548, 433316, 1308281, 2616562, 5233124, 17007653, 34015306, 68030612]

約数ペア:

[(1, 68030612), (2, 34015306), (4, 17007653), (13, 5233124), (26, 2616562), (52, 1308281), (157, 433316), (169, 402548), (314, 216658), (338, 201274), (628, 108329), (641, 106132), (676, 100637), (1282, 53066), (2041, 33332), (2564, 26533), (4082, 16666), (8164, 8333)]