80768376

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86291}}^1$

素因数の和:86316

約数の個数: 48

約数和(自身を含む): 235577160

約数和(自身を除く): 154808784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86291, 172582, 258873, 345164, 517746, 690328, 776619, 1035492, 1121783, 1553238, 2070984, 2243566, 3106476, 3365349, 4487132, 6212952, 6730698, 8974264, 10096047, 13461396, 20192094, 26922792, 40384188, 80768376]

約数ペア:

[(1, 80768376), (2, 40384188), (3, 26922792), (4, 20192094), (6, 13461396), (8, 10096047), (9, 8974264), (12, 6730698), (13, 6212952), (18, 4487132), (24, 3365349), (26, 3106476), (36, 2243566), (39, 2070984), (52, 1553238), (72, 1121783), (78, 1035492), (104, 776619), (117, 690328), (156, 517746), (234, 345164), (312, 258873), (468, 172582), (936, 86291)]