72464546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 143548416

約数和(自身を除く): 71083870

約数列:

[1, 2, 7, 11, 14, 22, 31, 43, 62, 77, 86, 154, 217, 301, 341, 353, 434, 473, 602, 682, 706, 946, 1333, 2387, 2471, 2666, 3311, 3883, 4774, 4942, 6622, 7766, 9331, 10943, 14663, 15179, 18662, 21886, 27181, 29326, 30358, 54362, 76601, 102641, 106253, 120373, 153202, 166969, 205282, 212506, 240746, 333938, 470549, 842611, 941098, 1168783, 1685222, 2337566, 3293843, 5176039, 6587686, 10352078, 36232273, 72464546]

約数ペア:

[(1, 72464546), (2, 36232273), (7, 10352078), (11, 6587686), (14, 5176039), (22, 3293843), (31, 2337566), (43, 1685222), (62, 1168783), (77, 941098), (86, 842611), (154, 470549), (217, 333938), (301, 240746), (341, 212506), (353, 205282), (434, 166969), (473, 153202), (602, 120373), (682, 106253), (706, 102641), (946, 76601), (1333, 54362), (2387, 30358), (2471, 29326), (2666, 27181), (3311, 21886), (3883, 18662), (4774, 15179), (4942, 14663), (6622, 10943), (7766, 9331)]