168704540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2677}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 372520512

約数和(自身を除く): 203815972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2677, 2740, 3151, 5354, 6302, 10708, 12604, 13385, 15755, 26770, 31510, 53540, 61571, 63020, 123142, 246284, 307855, 366749, 615710, 733498, 1231420, 1466996, 1833745, 3667490, 7334980, 8435227, 16870454, 33740908, 42176135, 84352270, 168704540]

約数ペア:

[(1, 168704540), (2, 84352270), (4, 42176135), (5, 33740908), (10, 16870454), (20, 8435227), (23, 7334980), (46, 3667490), (92, 1833745), (115, 1466996), (137, 1231420), (230, 733498), (274, 615710), (460, 366749), (548, 307855), (685, 246284), (1370, 123142), (2677, 63020), (2740, 61571), (3151, 53540), (5354, 31510), (6302, 26770), (10708, 15755), (12604, 13385)]