81848628

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 221247936

約数和(自身を除く): 139399308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2411, 2829, 3772, 4822, 5658, 7233, 8487, 9644, 11316, 14466, 16974, 21699, 28932, 33948, 43398, 55453, 86796, 98851, 110906, 166359, 197702, 221812, 296553, 332718, 395404, 499077, 593106, 665436, 889659, 998154, 1186212, 1779318, 1996308, 2273573, 3558636, 4547146, 6820719, 9094292, 13641438, 20462157, 27282876, 40924314, 81848628]

約数ペア:

[(1, 81848628), (2, 40924314), (3, 27282876), (4, 20462157), (6, 13641438), (9, 9094292), (12, 6820719), (18, 4547146), (23, 3558636), (36, 2273573), (41, 1996308), (46, 1779318), (69, 1186212), (82, 998154), (92, 889659), (123, 665436), (138, 593106), (164, 499077), (207, 395404), (246, 332718), (276, 296553), (369, 221812), (414, 197702), (492, 166359), (738, 110906), (828, 98851), (943, 86796), (1476, 55453), (1886, 43398), (2411, 33948), (2829, 28932), (3772, 21699), (4822, 16974), (5658, 14466), (7233, 11316), (8487, 9644)]