156948568

素因数分解:

$2^3\times 7^4\times {\mathrm{8171}}^1$

素因数の和:8205

約数の個数: 40

約数和(自身を含む): 343346580

約数和(自身を除く): 186398012

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 8171, 9604, 16342, 19208, 32684, 57197, 65368, 114394, 228788, 400379, 457576, 800758, 1601516, 2802653, 3203032, 5605306, 11210612, 19618571, 22421224, 39237142, 78474284, 156948568]

約数ペア:

[(1, 156948568), (2, 78474284), (4, 39237142), (7, 22421224), (8, 19618571), (14, 11210612), (28, 5605306), (49, 3203032), (56, 2802653), (98, 1601516), (196, 800758), (343, 457576), (392, 400379), (686, 228788), (1372, 114394), (2401, 65368), (2744, 57197), (4802, 32684), (8171, 19208), (9604, 16342)]