163140770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2679

約数の個数: 48

約数和(自身を含む): 326698920

約数和(自身を除く): 163558150

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1690, 2405, 2609, 4810, 5218, 6253, 12506, 13045, 26090, 31265, 33917, 62530, 67834, 96533, 169585, 193066, 339170, 440921, 482665, 881842, 965330, 1254929, 2204605, 2509858, 4409210, 6274645, 12549290, 16314077, 32628154, 81570385, 163140770]

約数ペア:

[(1, 163140770), (2, 81570385), (5, 32628154), (10, 16314077), (13, 12549290), (26, 6274645), (37, 4409210), (65, 2509858), (74, 2204605), (130, 1254929), (169, 965330), (185, 881842), (338, 482665), (370, 440921), (481, 339170), (845, 193066), (962, 169585), (1690, 96533), (2405, 67834), (2609, 62530), (4810, 33917), (5218, 31265), (6253, 26090), (12506, 13045)]