25864956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 74574864

約数和(自身を除く): 48709908

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, 1326, 1989, 2652, 3251, 3978, 6502, 7956, 9753, 13004, 19506, 29259, 39012, 42263, 55267, 58518, 84526, 110534, 117036, 126789, 165801, 169052, 221068, 253578, 331602, 380367, 497403, 507156, 663204, 718471, 760734, 994806, 1436942, 1521468, 1989612, 2155413, 2873884, 4310826, 6466239, 8621652, 12932478, 25864956]

約数ペア:

[(1, 25864956), (2, 12932478), (3, 8621652), (4, 6466239), (6, 4310826), (9, 2873884), (12, 2155413), (13, 1989612), (17, 1521468), (18, 1436942), (26, 994806), (34, 760734), (36, 718471), (39, 663204), (51, 507156), (52, 497403), (68, 380367), (78, 331602), (102, 253578), (117, 221068), (153, 169052), (156, 165801), (204, 126789), (221, 117036), (234, 110534), (306, 84526), (442, 58518), (468, 55267), (612, 42263), (663, 39012), (884, 29259), (1326, 19506), (1989, 13004), (2652, 9753), (3251, 7956), (3978, 6502)]