128783634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2375

約数の個数: 64

約数和(自身を含む): 314357760

約数和(自身を除く): 185574126

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 798, 994, 1349, 1491, 2273, 2698, 2982, 4047, 4546, 6819, 8094, 9443, 13638, 15911, 18886, 28329, 31822, 43187, 47733, 56658, 86374, 95466, 129561, 161383, 259122, 302309, 322766, 484149, 604618, 906927, 968298, 1129681, 1813854, 2259362, 3066277, 3389043, 6132554, 6778086, 9198831, 18397662, 21463939, 42927878, 64391817, 128783634]

約数ペア:

[(1, 128783634), (2, 64391817), (3, 42927878), (6, 21463939), (7, 18397662), (14, 9198831), (19, 6778086), (21, 6132554), (38, 3389043), (42, 3066277), (57, 2259362), (71, 1813854), (114, 1129681), (133, 968298), (142, 906927), (213, 604618), (266, 484149), (399, 322766), (426, 302309), (497, 259122), (798, 161383), (994, 129561), (1349, 95466), (1491, 86374), (2273, 56658), (2698, 47733), (2982, 43187), (4047, 31822), (4546, 28329), (6819, 18886), (8094, 15911), (9443, 13638)]