16805909516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{72739}}^1$

素因数の和:72902

約数の個数: 48

約数和(自身を含む): 32994864000

約数和(自身を除く): 16188954484

約数列:

[1, 2, 4, 11, 22, 44, 59, 89, 118, 178, 236, 356, 649, 979, 1298, 1958, 2596, 3916, 5251, 10502, 21004, 57761, 72739, 115522, 145478, 231044, 290956, 800129, 1600258, 3200516, 4291601, 6473771, 8583202, 12947542, 17166404, 25895084, 47207611, 71211481, 94415222, 142422962, 188830444, 284845924, 381952489, 763904978, 1527809956, 4201477379, 8402954758, 16805909516]

約数ペア:

[(1, 16805909516), (2, 8402954758), (4, 4201477379), (11, 1527809956), (22, 763904978), (44, 381952489), (59, 284845924), (89, 188830444), (118, 142422962), (178, 94415222), (236, 71211481), (356, 47207611), (649, 25895084), (979, 17166404), (1298, 12947542), (1958, 8583202), (2596, 6473771), (3916, 4291601), (5251, 3200516), (10502, 1600258), (21004, 800129), (57761, 290956), (72739, 231044), (115522, 145478)]