156943270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{38561}}^1$

素因数の和:38616

約数の個数: 32

約数和(自身を含む): 316516896

約数和(自身を除く): 159573626

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 38561, 77122, 192805, 385610, 424171, 848342, 1426757, 2120855, 2853514, 4241710, 7133785, 14267570, 15694327, 31388654, 78471635, 156943270]

約数ペア:

[(1, 156943270), (2, 78471635), (5, 31388654), (10, 15694327), (11, 14267570), (22, 7133785), (37, 4241710), (55, 2853514), (74, 2120855), (110, 1426757), (185, 848342), (370, 424171), (407, 385610), (814, 192805), (2035, 77122), (4070, 38561)]