65487708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12755

約数の個数: 72

約数和(自身を含む): 194493936

約数和(自身を除く): 129006228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 12721, 25442, 38163, 50884, 76326, 114489, 139931, 152652, 165373, 228978, 279862, 330746, 419793, 457956, 496119, 559724, 661492, 839586, 992238, 1259379, 1488357, 1679172, 1819103, 1984476, 2518758, 2976714, 3638206, 5037516, 5457309, 5953428, 7276412, 10914618, 16371927, 21829236, 32743854, 65487708]

約数ペア:

[(1, 65487708), (2, 32743854), (3, 21829236), (4, 16371927), (6, 10914618), (9, 7276412), (11, 5953428), (12, 5457309), (13, 5037516), (18, 3638206), (22, 2976714), (26, 2518758), (33, 1984476), (36, 1819103), (39, 1679172), (44, 1488357), (52, 1259379), (66, 992238), (78, 839586), (99, 661492), (117, 559724), (132, 496119), (143, 457956), (156, 419793), (198, 330746), (234, 279862), (286, 228978), (396, 165373), (429, 152652), (468, 139931), (572, 114489), (858, 76326), (1287, 50884), (1716, 38163), (2574, 25442), (5148, 12721)]