121551248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 299314176

約数和(自身を除く): 177762928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2693, 2821, 3224, 3472, 5386, 5642, 6448, 10772, 11284, 18851, 21544, 22568, 35009, 37702, 43088, 45136, 70018, 75404, 83483, 140036, 150808, 166966, 245063, 280072, 301616, 333932, 490126, 560144, 584381, 667864, 980252, 1085279, 1168762, 1335728, 1960504, 2170558, 2337524, 3921008, 4341116, 4675048, 7596953, 8682232, 9350096, 15193906, 17364464, 30387812, 60775624, 121551248]

約数ペア:

[(1, 121551248), (2, 60775624), (4, 30387812), (7, 17364464), (8, 15193906), (13, 9350096), (14, 8682232), (16, 7596953), (26, 4675048), (28, 4341116), (31, 3921008), (52, 2337524), (56, 2170558), (62, 1960504), (91, 1335728), (104, 1168762), (112, 1085279), (124, 980252), (182, 667864), (208, 584381), (217, 560144), (248, 490126), (364, 333932), (403, 301616), (434, 280072), (496, 245063), (728, 166966), (806, 150808), (868, 140036), (1456, 83483), (1612, 75404), (1736, 70018), (2693, 45136), (2821, 43088), (3224, 37702), (3472, 35009), (5386, 22568), (5642, 21544), (6448, 18851), (10772, 11284)]