61871784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6450

約数の個数: 64

約数和(自身を含む): 171978240

約数和(自身を除く): 110106456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 6397, 9672, 12794, 19191, 25588, 38382, 51176, 76764, 83161, 153528, 166322, 198307, 249483, 332644, 396614, 498966, 594921, 665288, 793228, 997932, 1189842, 1586456, 1995864, 2379684, 2577991, 4759368, 5155982, 7733973, 10311964, 15467946, 20623928, 30935892, 61871784]

約数ペア:

[(1, 61871784), (2, 30935892), (3, 20623928), (4, 15467946), (6, 10311964), (8, 7733973), (12, 5155982), (13, 4759368), (24, 2577991), (26, 2379684), (31, 1995864), (39, 1586456), (52, 1189842), (62, 997932), (78, 793228), (93, 665288), (104, 594921), (124, 498966), (156, 396614), (186, 332644), (248, 249483), (312, 198307), (372, 166322), (403, 153528), (744, 83161), (806, 76764), (1209, 51176), (1612, 38382), (2418, 25588), (3224, 19191), (4836, 12794), (6397, 9672)]