16878996876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{6389}}^1\times {\mathrm{4493}}^1$

素因数の和:10903

約数の個数: 72

約数和(自身を含む): 45831789360

約数和(自身を除く): 28952792484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 4493, 6389, 8986, 12778, 13479, 17972, 19167, 25556, 26958, 31451, 38334, 44723, 53916, 62902, 76668, 89446, 94353, 125804, 134169, 178892, 188706, 220157, 268338, 313061, 377412, 440314, 536676, 626122, 660471, 880628, 939183, 1252244, 1320942, 1878366, 2641884, 3756732, 28705777, 57411554, 86117331, 114823108, 172234662, 200940439, 344469324, 401880878, 602821317, 803761756, 1205642634, 1406583073, 2411285268, 2813166146, 4219749219, 5626332292, 8439498438, 16878996876]

約数ペア:

[(1, 16878996876), (2, 8439498438), (3, 5626332292), (4, 4219749219), (6, 2813166146), (7, 2411285268), (12, 1406583073), (14, 1205642634), (21, 803761756), (28, 602821317), (42, 401880878), (49, 344469324), (84, 200940439), (98, 172234662), (147, 114823108), (196, 86117331), (294, 57411554), (588, 28705777), (4493, 3756732), (6389, 2641884), (8986, 1878366), (12778, 1320942), (13479, 1252244), (17972, 939183), (19167, 880628), (25556, 660471), (26958, 626122), (31451, 536676), (38334, 440314), (44723, 377412), (53916, 313061), (62902, 268338), (76668, 220157), (89446, 188706), (94353, 178892), (125804, 134169)]