159209816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28309}}^1$

素因数の和:28371

約数の個数: 32

約数和(自身を含む): 322734000

約数和(自身を除く): 163524184

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 28309, 56618, 113236, 226472, 537871, 1047433, 1075742, 2094866, 2151484, 4189732, 4302968, 8379464, 19901227, 39802454, 79604908, 159209816]

約数ペア:

[(1, 159209816), (2, 79604908), (4, 39802454), (8, 19901227), (19, 8379464), (37, 4302968), (38, 4189732), (74, 2151484), (76, 2094866), (148, 1075742), (152, 1047433), (296, 537871), (703, 226472), (1406, 113236), (2812, 56618), (5624, 28309)]