156911909810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7039}}^1\times {\mathrm{71909}}^1$

素因数の和:78986

約数の個数: 32

約数和(自身を含む): 291597926400

約数和(自身を除く): 134686016590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 7039, 14078, 35195, 70390, 71909, 143818, 218209, 359545, 436418, 719090, 1091045, 2182090, 2229179, 4458358, 11145895, 22291790, 506167451, 1012334902, 2530837255, 5061674510, 15691190981, 31382381962, 78455954905, 156911909810]

約数ペア:

[(1, 156911909810), (2, 78455954905), (5, 31382381962), (10, 15691190981), (31, 5061674510), (62, 2530837255), (155, 1012334902), (310, 506167451), (7039, 22291790), (14078, 11145895), (35195, 4458358), (70390, 2229179), (71909, 2182090), (143818, 1091045), (218209, 719090), (359545, 436418)]