78829884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18401}}^1$

素因数の和:18435

約数の個数: 72

約数和(自身を含む): 241139808

約数和(自身を除く): 162309924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 18401, 36802, 55203, 73604, 110406, 128807, 165609, 220812, 257614, 312817, 331218, 386421, 515228, 625634, 662436, 772842, 938451, 1159263, 1251268, 1545684, 1876902, 2189719, 2318526, 2815353, 3753804, 4379438, 4637052, 5630706, 6569157, 8758876, 11261412, 13138314, 19707471, 26276628, 39414942, 78829884]

約数ペア:

[(1, 78829884), (2, 39414942), (3, 26276628), (4, 19707471), (6, 13138314), (7, 11261412), (9, 8758876), (12, 6569157), (14, 5630706), (17, 4637052), (18, 4379438), (21, 3753804), (28, 2815353), (34, 2318526), (36, 2189719), (42, 1876902), (51, 1545684), (63, 1251268), (68, 1159263), (84, 938451), (102, 772842), (119, 662436), (126, 625634), (153, 515228), (204, 386421), (238, 331218), (252, 312817), (306, 257614), (357, 220812), (476, 165609), (612, 128807), (714, 110406), (1071, 73604), (1428, 55203), (2142, 36802), (4284, 18401)]