855967572

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{971}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 2216253312

約数和(自身を除く): 1360285740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 521, 564, 846, 971, 1042, 1563, 1692, 1942, 2084, 2913, 3126, 3884, 4689, 5826, 6252, 8739, 9378, 11652, 17478, 18756, 24487, 34956, 45637, 48974, 73461, 91274, 97948, 136911, 146922, 182548, 220383, 273822, 293844, 410733, 440766, 505891, 547644, 821466, 881532, 1011782, 1517673, 1642932, 2023564, 3035346, 4553019, 6070692, 9106038, 18212076, 23776877, 47553754, 71330631, 95107508, 142661262, 213991893, 285322524, 427983786, 855967572]

約数ペア:

[(1, 855967572), (2, 427983786), (3, 285322524), (4, 213991893), (6, 142661262), (9, 95107508), (12, 71330631), (18, 47553754), (36, 23776877), (47, 18212076), (94, 9106038), (141, 6070692), (188, 4553019), (282, 3035346), (423, 2023564), (521, 1642932), (564, 1517673), (846, 1011782), (971, 881532), (1042, 821466), (1563, 547644), (1692, 505891), (1942, 440766), (2084, 410733), (2913, 293844), (3126, 273822), (3884, 220383), (4689, 182548), (5826, 146922), (6252, 136911), (8739, 97948), (9378, 91274), (11652, 73461), (17478, 48974), (18756, 45637), (24487, 34956)]