7725276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 22289904

約数和(自身を除く): 14564628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 971, 1326, 1942, 1989, 2652, 2913, 3884, 3978, 5826, 7956, 8739, 11652, 12623, 16507, 17478, 25246, 33014, 34956, 37869, 49521, 50492, 66028, 75738, 99042, 113607, 148563, 151476, 198084, 214591, 227214, 297126, 429182, 454428, 594252, 643773, 858364, 1287546, 1931319, 2575092, 3862638, 7725276]

約数ペア:

[(1, 7725276), (2, 3862638), (3, 2575092), (4, 1931319), (6, 1287546), (9, 858364), (12, 643773), (13, 594252), (17, 454428), (18, 429182), (26, 297126), (34, 227214), (36, 214591), (39, 198084), (51, 151476), (52, 148563), (68, 113607), (78, 99042), (102, 75738), (117, 66028), (153, 50492), (156, 49521), (204, 37869), (221, 34956), (234, 33014), (306, 25246), (442, 17478), (468, 16507), (612, 12623), (663, 11652), (884, 8739), (971, 7956), (1326, 5826), (1942, 3978), (1989, 3884), (2652, 2913)]