85720248

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20921

約数の個数: 64

約数和(自身を含む): 250656000

約数和(自身を除く): 164935752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 250644, 375966, 396853, 501288, 563949, 751932, 793706, 1127898, 1190559, 1503864, 1587412, 2255796, 2381118, 3174824, 3571677, 4511592, 4762236, 7143354, 9524472, 10715031, 14286708, 21430062, 28573416, 42860124, 85720248]

約数ペア:

[(1, 85720248), (2, 42860124), (3, 28573416), (4, 21430062), (6, 14286708), (8, 10715031), (9, 9524472), (12, 7143354), (18, 4762236), (19, 4511592), (24, 3571677), (27, 3174824), (36, 2381118), (38, 2255796), (54, 1587412), (57, 1503864), (72, 1190559), (76, 1127898), (108, 793706), (114, 751932), (152, 563949), (171, 501288), (216, 396853), (228, 375966), (342, 250644), (456, 187983), (513, 167096), (684, 125322), (1026, 83548), (1368, 62661), (2052, 41774), (4104, 20887)]