67581488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 149323776

約数和(自身を除く): 81742288

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 188, 208, 223, 248, 376, 403, 446, 496, 611, 752, 806, 892, 1222, 1457, 1612, 1784, 2444, 2899, 2914, 3224, 3568, 4888, 5798, 5828, 6448, 6913, 9776, 10481, 11596, 11656, 13826, 18941, 20962, 23192, 23312, 27652, 37882, 41924, 46384, 55304, 75764, 83848, 89869, 110608, 136253, 151528, 167696, 179738, 272506, 303056, 324911, 359476, 545012, 649822, 718952, 1090024, 1299644, 1437904, 2180048, 2599288, 4223843, 5198576, 8447686, 16895372, 33790744, 67581488]

約数ペア:

[(1, 67581488), (2, 33790744), (4, 16895372), (8, 8447686), (13, 5198576), (16, 4223843), (26, 2599288), (31, 2180048), (47, 1437904), (52, 1299644), (62, 1090024), (94, 718952), (104, 649822), (124, 545012), (188, 359476), (208, 324911), (223, 303056), (248, 272506), (376, 179738), (403, 167696), (446, 151528), (496, 136253), (611, 110608), (752, 89869), (806, 83848), (892, 75764), (1222, 55304), (1457, 46384), (1612, 41924), (1784, 37882), (2444, 27652), (2899, 23312), (2914, 23192), (3224, 20962), (3568, 18941), (4888, 13826), (5798, 11656), (5828, 11596), (6448, 10481), (6913, 9776)]