25383708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 73801728

約数和(自身を除く): 48418020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 383, 526, 766, 789, 1052, 1149, 1532, 1578, 1841, 2298, 2367, 2681, 3156, 3447, 3682, 4596, 4734, 5362, 5523, 6894, 7364, 8043, 9468, 10724, 11046, 13788, 16086, 16569, 22092, 24129, 32172, 33138, 48258, 66276, 96516, 100729, 201458, 302187, 402916, 604374, 705103, 906561, 1208748, 1410206, 1813122, 2115309, 2820412, 3626244, 4230618, 6345927, 8461236, 12691854, 25383708]

約数ペア:

[(1, 25383708), (2, 12691854), (3, 8461236), (4, 6345927), (6, 4230618), (7, 3626244), (9, 2820412), (12, 2115309), (14, 1813122), (18, 1410206), (21, 1208748), (28, 906561), (36, 705103), (42, 604374), (63, 402916), (84, 302187), (126, 201458), (252, 100729), (263, 96516), (383, 66276), (526, 48258), (766, 33138), (789, 32172), (1052, 24129), (1149, 22092), (1532, 16569), (1578, 16086), (1841, 13788), (2298, 11046), (2367, 10724), (2681, 9468), (3156, 8043), (3447, 7364), (3682, 6894), (4596, 5523), (4734, 5362)]