31386402

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 39375198

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 599, 639, 738, 1198, 1278, 1797, 2911, 3594, 5391, 5822, 8733, 10782, 17466, 24559, 26199, 42529, 49118, 52398, 73677, 85058, 127587, 147354, 221031, 255174, 382761, 442062, 765522, 1743689, 3487378, 5231067, 10462134, 15693201, 31386402]

約数ペア:

[(1, 31386402), (2, 15693201), (3, 10462134), (6, 5231067), (9, 3487378), (18, 1743689), (41, 765522), (71, 442062), (82, 382761), (123, 255174), (142, 221031), (213, 147354), (246, 127587), (369, 85058), (426, 73677), (599, 52398), (639, 49118), (738, 42529), (1198, 26199), (1278, 24559), (1797, 17466), (2911, 10782), (3594, 8733), (5391, 5822)]