131716728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 144

約数和(自身を含む): 422636760

約数和(自身を除く): 290920032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 572, 726, 792, 858, 936, 968, 1089, 1144, 1163, 1287, 1452, 1573, 1716, 2178, 2326, 2574, 2904, 3146, 3432, 3489, 4356, 4652, 4719, 5148, 6292, 6978, 8712, 9304, 9438, 10296, 10467, 12584, 12793, 13956, 14157, 15119, 18876, 20934, 25586, 27912, 28314, 30238, 37752, 38379, 41868, 45357, 51172, 56628, 60476, 76758, 83736, 90714, 102344, 113256, 115137, 120952, 136071, 140723, 153516, 166309, 181428, 230274, 272142, 281446, 307032, 332618, 362856, 422169, 460548, 498927, 544284, 562892, 665236, 844338, 921096, 997854, 1088568, 1125784, 1266507, 1330472, 1496781, 1688676, 1829399, 1995708, 2533014, 2993562, 3377352, 3658798, 3991416, 5066028, 5488197, 5987124, 7317596, 10132056, 10976394, 11974248, 14635192, 16464591, 21952788, 32929182, 43905576, 65858364, 131716728]

約数ペア:

[(1, 131716728), (2, 65858364), (3, 43905576), (4, 32929182), (6, 21952788), (8, 16464591), (9, 14635192), (11, 11974248), (12, 10976394), (13, 10132056), (18, 7317596), (22, 5987124), (24, 5488197), (26, 5066028), (33, 3991416), (36, 3658798), (39, 3377352), (44, 2993562), (52, 2533014), (66, 1995708), (72, 1829399), (78, 1688676), (88, 1496781), (99, 1330472), (104, 1266507), (117, 1125784), (121, 1088568), (132, 997854), (143, 921096), (156, 844338), (198, 665236), (234, 562892), (242, 544284), (264, 498927), (286, 460548), (312, 422169), (363, 362856), (396, 332618), (429, 307032), (468, 281446), (484, 272142), (572, 230274), (726, 181428), (792, 166309), (858, 153516), (936, 140723), (968, 136071), (1089, 120952), (1144, 115137), (1163, 113256), (1287, 102344), (1452, 90714), (1573, 83736), (1716, 76758), (2178, 60476), (2326, 56628), (2574, 51172), (2904, 45357), (3146, 41868), (3432, 38379), (3489, 37752), (4356, 30238), (4652, 28314), (4719, 27912), (5148, 25586), (6292, 20934), (6978, 18876), (8712, 15119), (9304, 14157), (9438, 13956), (10296, 12793), (10467, 12584)]