72885812258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{25411}}^1$

素因数の和:25743

約数の個数: 64

約数和(自身を含む): 135248762880

約数和(自身を除く): 62362950622

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 263, 266, 287, 526, 574, 779, 1558, 1841, 3682, 4997, 5453, 9994, 10783, 10906, 21566, 25411, 34979, 50822, 69958, 75481, 150962, 177877, 204877, 355754, 409754, 482809, 965618, 1041851, 1434139, 2083702, 2868278, 3379663, 6683093, 6759326, 7292957, 13366186, 14585914, 19795169, 39590338, 46781651, 93563302, 126978767, 138566183, 253957534, 274006813, 277132366, 548013626, 888851369, 1777702738, 1918047691, 3836095382, 5206129447, 10412258894, 36442906129, 72885812258]

約数ペア:

[(1, 72885812258), (2, 36442906129), (7, 10412258894), (14, 5206129447), (19, 3836095382), (38, 1918047691), (41, 1777702738), (82, 888851369), (133, 548013626), (263, 277132366), (266, 274006813), (287, 253957534), (526, 138566183), (574, 126978767), (779, 93563302), (1558, 46781651), (1841, 39590338), (3682, 19795169), (4997, 14585914), (5453, 13366186), (9994, 7292957), (10783, 6759326), (10906, 6683093), (21566, 3379663), (25411, 2868278), (34979, 2083702), (50822, 1434139), (69958, 1041851), (75481, 965618), (150962, 482809), (177877, 409754), (204877, 355754)]