156916813870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{243671}}^1$

素因数の和:244656

約数の個数: 32

約数和(自身を含む): 286745412096

約数和(自身を除く): 129828598226

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 907, 1814, 4535, 9070, 64397, 128794, 243671, 321985, 487342, 643970, 1218355, 2436710, 17300641, 34601282, 86503205, 173006410, 221009597, 442019194, 1105047985, 2210095970, 15691681387, 31383362774, 78458406935, 156916813870]

約数ペア:

[(1, 156916813870), (2, 78458406935), (5, 31383362774), (10, 15691681387), (71, 2210095970), (142, 1105047985), (355, 442019194), (710, 221009597), (907, 173006410), (1814, 86503205), (4535, 34601282), (9070, 17300641), (64397, 2436710), (128794, 1218355), (243671, 643970), (321985, 487342)]