71408552

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 144365760

約数和(自身を除く): 72957208

約数列:

[1, 2, 4, 8, 41, 43, 61, 82, 83, 86, 122, 164, 166, 172, 244, 328, 332, 344, 488, 664, 1763, 2501, 2623, 3403, 3526, 3569, 5002, 5063, 5246, 6806, 7052, 7138, 10004, 10126, 10492, 13612, 14104, 14276, 20008, 20252, 20984, 27224, 28552, 40504, 107543, 146329, 207583, 215086, 217709, 292658, 415166, 430172, 435418, 585316, 830332, 860344, 870836, 1170632, 1660664, 1741672, 8926069, 17852138, 35704276, 71408552]

約数ペア:

[(1, 71408552), (2, 35704276), (4, 17852138), (8, 8926069), (41, 1741672), (43, 1660664), (61, 1170632), (82, 870836), (83, 860344), (86, 830332), (122, 585316), (164, 435418), (166, 430172), (172, 415166), (244, 292658), (328, 217709), (332, 215086), (344, 207583), (488, 146329), (664, 107543), (1763, 40504), (2501, 28552), (2623, 27224), (3403, 20984), (3526, 20252), (3569, 20008), (5002, 14276), (5063, 14104), (5246, 13612), (6806, 10492), (7052, 10126), (7138, 10004)]