158697308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 360364032

約数和(自身を除く): 201666724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1511, 1694, 2387, 3022, 3388, 3751, 4774, 6044, 7502, 9548, 10577, 15004, 16621, 21154, 26257, 33242, 42308, 46841, 52514, 66484, 93682, 105028, 116347, 182831, 187364, 232694, 327887, 365662, 465388, 515251, 655774, 731324, 1030502, 1279817, 1311548, 2061004, 2559634, 3606757, 5119268, 5667761, 7213514, 11335522, 14427028, 22671044, 39674327, 79348654, 158697308]

約数ペア:

[(1, 158697308), (2, 79348654), (4, 39674327), (7, 22671044), (11, 14427028), (14, 11335522), (22, 7213514), (28, 5667761), (31, 5119268), (44, 3606757), (62, 2559634), (77, 2061004), (121, 1311548), (124, 1279817), (154, 1030502), (217, 731324), (242, 655774), (308, 515251), (341, 465388), (434, 365662), (484, 327887), (682, 232694), (847, 187364), (868, 182831), (1364, 116347), (1511, 105028), (1694, 93682), (2387, 66484), (3022, 52514), (3388, 46841), (3751, 42308), (4774, 33242), (6044, 26257), (7502, 21154), (9548, 16621), (10577, 15004)]