25533744

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 43211856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 89, 129, 139, 172, 178, 258, 267, 278, 344, 356, 417, 516, 534, 556, 688, 712, 834, 1032, 1068, 1112, 1424, 1668, 2064, 2136, 2224, 3336, 3827, 4272, 5977, 6672, 7654, 11481, 11954, 12371, 15308, 17931, 22962, 23908, 24742, 30616, 35862, 37113, 45924, 47816, 49484, 61232, 71724, 74226, 91848, 95632, 98968, 143448, 148452, 183696, 197936, 286896, 296904, 531953, 593808, 1063906, 1595859, 2127812, 3191718, 4255624, 6383436, 8511248, 12766872, 25533744]

約数ペア:

[(1, 25533744), (2, 12766872), (3, 8511248), (4, 6383436), (6, 4255624), (8, 3191718), (12, 2127812), (16, 1595859), (24, 1063906), (43, 593808), (48, 531953), (86, 296904), (89, 286896), (129, 197936), (139, 183696), (172, 148452), (178, 143448), (258, 98968), (267, 95632), (278, 91848), (344, 74226), (356, 71724), (417, 61232), (516, 49484), (534, 47816), (556, 45924), (688, 37113), (712, 35862), (834, 30616), (1032, 24742), (1068, 23908), (1112, 22962), (1424, 17931), (1668, 15308), (2064, 12371), (2136, 11954), (2224, 11481), (3336, 7654), (3827, 6672), (4272, 5977)]