123205284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 327704832

約数和(自身を除く): 204499548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 2083, 3286, 4166, 4929, 6249, 6572, 8332, 9858, 12498, 14787, 18747, 19716, 24996, 29574, 37494, 59148, 64573, 74988, 110399, 129146, 193719, 220798, 258292, 331197, 387438, 441596, 581157, 662394, 774876, 993591, 1162314, 1324788, 1987182, 2324628, 3422369, 3974364, 6844738, 10267107, 13689476, 20534214, 30801321, 41068428, 61602642, 123205284]

約数ペア:

[(1, 123205284), (2, 61602642), (3, 41068428), (4, 30801321), (6, 20534214), (9, 13689476), (12, 10267107), (18, 6844738), (31, 3974364), (36, 3422369), (53, 2324628), (62, 1987182), (93, 1324788), (106, 1162314), (124, 993591), (159, 774876), (186, 662394), (212, 581157), (279, 441596), (318, 387438), (372, 331197), (477, 258292), (558, 220798), (636, 193719), (954, 129146), (1116, 110399), (1643, 74988), (1908, 64573), (2083, 59148), (3286, 37494), (4166, 29574), (4929, 24996), (6249, 19716), (6572, 18747), (8332, 14787), (9858, 12498)]