8481018

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 21369600

約数和(自身を除く): 12888582

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 317, 343, 546, 634, 637, 686, 951, 1029, 1274, 1902, 1911, 2058, 2219, 3822, 4121, 4438, 4459, 6657, 8242, 8918, 12363, 13314, 13377, 15533, 24726, 26754, 28847, 31066, 46599, 57694, 86541, 93198, 108731, 173082, 201929, 217462, 326193, 403858, 605787, 652386, 1211574, 1413503, 2827006, 4240509, 8481018]

約数ペア:

[(1, 8481018), (2, 4240509), (3, 2827006), (6, 1413503), (7, 1211574), (13, 652386), (14, 605787), (21, 403858), (26, 326193), (39, 217462), (42, 201929), (49, 173082), (78, 108731), (91, 93198), (98, 86541), (147, 57694), (182, 46599), (273, 31066), (294, 28847), (317, 26754), (343, 24726), (546, 15533), (634, 13377), (637, 13314), (686, 12363), (951, 8918), (1029, 8242), (1274, 6657), (1902, 4459), (1911, 4438), (2058, 4121), (2219, 3822)]