72311948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 142742880

約数和(自身を除く): 70430932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 97, 194, 323, 388, 577, 646, 1154, 1292, 1649, 1843, 2308, 3298, 3686, 6596, 7372, 9809, 10963, 19618, 21926, 31331, 39236, 43852, 55969, 62662, 111938, 125324, 186371, 223876, 372742, 745484, 951473, 1063411, 1902946, 2126822, 3805892, 4253644, 18077987, 36155974, 72311948]

約数ペア:

[(1, 72311948), (2, 36155974), (4, 18077987), (17, 4253644), (19, 3805892), (34, 2126822), (38, 1902946), (68, 1063411), (76, 951473), (97, 745484), (194, 372742), (323, 223876), (388, 186371), (577, 125324), (646, 111938), (1154, 62662), (1292, 55969), (1649, 43852), (1843, 39236), (2308, 31331), (3298, 21926), (3686, 19618), (6596, 10963), (7372, 9809)]