71861332

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 127376480

約数和(自身を除く): 55515148

約数列:

[1, 2, 4, 139, 278, 307, 421, 556, 614, 842, 1228, 1684, 42673, 58519, 85346, 117038, 129247, 170692, 234076, 258494, 516988, 17965333, 35930666, 71861332]

約数ペア:

[(1, 71861332), (2, 35930666), (4, 17965333), (139, 516988), (278, 258494), (307, 234076), (421, 170692), (556, 129247), (614, 117038), (842, 85346), (1228, 58519), (1684, 42673)]