863639028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{64663}}^1$

素因数の和:64733

約数の個数: 72

約数和(自身を含む): 2542071168

約数和(自身を除く): 1678432140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 64663, 129326, 193989, 258652, 387978, 452641, 581967, 775956, 905282, 1163934, 1357923, 1810564, 2327868, 2715846, 3427139, 4073769, 5431692, 6854278, 8147538, 10281417, 13708556, 16295076, 20562834, 23989973, 30844251, 41125668, 47979946, 61688502, 71969919, 95959892, 123377004, 143939838, 215909757, 287879676, 431819514, 863639028]

約数ペア:

[(1, 863639028), (2, 431819514), (3, 287879676), (4, 215909757), (6, 143939838), (7, 123377004), (9, 95959892), (12, 71969919), (14, 61688502), (18, 47979946), (21, 41125668), (28, 30844251), (36, 23989973), (42, 20562834), (53, 16295076), (63, 13708556), (84, 10281417), (106, 8147538), (126, 6854278), (159, 5431692), (212, 4073769), (252, 3427139), (318, 2715846), (371, 2327868), (477, 1810564), (636, 1357923), (742, 1163934), (954, 905282), (1113, 775956), (1484, 581967), (1908, 452641), (2226, 387978), (3339, 258652), (4452, 193989), (6678, 129326), (13356, 64663)]