78866090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 145380096

約数和(自身を除く): 66514006

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 983, 1130, 1966, 4915, 8023, 9830, 16046, 40115, 69793, 80230, 111079, 139586, 222158, 348965, 555395, 697930, 1110790, 7886609, 15773218, 39433045, 78866090]

約数ペア:

[(1, 78866090), (2, 39433045), (5, 15773218), (10, 7886609), (71, 1110790), (113, 697930), (142, 555395), (226, 348965), (355, 222158), (565, 139586), (710, 111079), (983, 80230), (1130, 69793), (1966, 40115), (4915, 16046), (8023, 9830)]