85855984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 190836000

約数和(自身を除く): 104980016

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 449, 592, 629, 646, 703, 898, 1258, 1292, 1406, 1796, 2516, 2584, 2812, 3592, 5032, 5168, 5624, 7184, 7633, 8531, 10064, 11248, 11951, 15266, 16613, 17062, 23902, 30532, 33226, 34124, 47804, 61064, 66452, 68248, 95608, 122128, 132904, 136496, 145027, 191216, 265808, 282421, 290054, 315647, 564842, 580108, 631294, 1129684, 1160216, 1262588, 2259368, 2320432, 2525176, 4518736, 5050352, 5365999, 10731998, 21463996, 42927992, 85855984]

約数ペア:

[(1, 85855984), (2, 42927992), (4, 21463996), (8, 10731998), (16, 5365999), (17, 5050352), (19, 4518736), (34, 2525176), (37, 2320432), (38, 2259368), (68, 1262588), (74, 1160216), (76, 1129684), (136, 631294), (148, 580108), (152, 564842), (272, 315647), (296, 290054), (304, 282421), (323, 265808), (449, 191216), (592, 145027), (629, 136496), (646, 132904), (703, 122128), (898, 95608), (1258, 68248), (1292, 66452), (1406, 61064), (1796, 47804), (2516, 34124), (2584, 33226), (2812, 30532), (3592, 23902), (5032, 17062), (5168, 16613), (5624, 15266), (7184, 11951), (7633, 11248), (8531, 10064)]