81142512

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 230020992

約数和(自身を除く): 148878480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 227, 264, 454, 528, 677, 681, 908, 1354, 1362, 1816, 2031, 2497, 2708, 2724, 3632, 4062, 4994, 5416, 5448, 7447, 7491, 8124, 9988, 10832, 10896, 14894, 14982, 16248, 19976, 22341, 29788, 29964, 32496, 39952, 44682, 59576, 59928, 89364, 119152, 119856, 153679, 178728, 307358, 357456, 461037, 614716, 922074, 1229432, 1690469, 1844148, 2458864, 3380938, 3688296, 5071407, 6761876, 7376592, 10142814, 13523752, 20285628, 27047504, 40571256, 81142512]

約数ペア:

[(1, 81142512), (2, 40571256), (3, 27047504), (4, 20285628), (6, 13523752), (8, 10142814), (11, 7376592), (12, 6761876), (16, 5071407), (22, 3688296), (24, 3380938), (33, 2458864), (44, 1844148), (48, 1690469), (66, 1229432), (88, 922074), (132, 614716), (176, 461037), (227, 357456), (264, 307358), (454, 178728), (528, 153679), (677, 119856), (681, 119152), (908, 89364), (1354, 59928), (1362, 59576), (1816, 44682), (2031, 39952), (2497, 32496), (2708, 29964), (2724, 29788), (3632, 22341), (4062, 19976), (4994, 16248), (5416, 14982), (5448, 14894), (7447, 10896), (7491, 10832), (8124, 9988)]