71333388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 219098880

約数和(自身を除く): 147765492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 43, 58, 63, 84, 86, 87, 116, 126, 129, 172, 174, 203, 227, 252, 258, 261, 301, 348, 387, 406, 454, 516, 522, 602, 609, 681, 774, 812, 903, 908, 1044, 1204, 1218, 1247, 1362, 1548, 1589, 1806, 1827, 2043, 2436, 2494, 2709, 2724, 3178, 3612, 3654, 3741, 4086, 4767, 4988, 5418, 6356, 6583, 7308, 7482, 8172, 8729, 9534, 9761, 10836, 11223, 13166, 14301, 14964, 17458, 19068, 19522, 19749, 22446, 26187, 26332, 28602, 29283, 34916, 39044, 39498, 44892, 46081, 52374, 57204, 58566, 59247, 68327, 78561, 78996, 87849, 92162, 104748, 117132, 118494, 136654, 138243, 157122, 175698, 184324, 204981, 236988, 273308, 276486, 283069, 314244, 351396, 409962, 414729, 552972, 566138, 614943, 819924, 829458, 849207, 1132276, 1229886, 1658916, 1698414, 1981483, 2459772, 2547621, 3396828, 3962966, 5095242, 5944449, 7925932, 10190484, 11888898, 17833347, 23777796, 35666694, 71333388]

約数ペア:

[(1, 71333388), (2, 35666694), (3, 23777796), (4, 17833347), (6, 11888898), (7, 10190484), (9, 7925932), (12, 5944449), (14, 5095242), (18, 3962966), (21, 3396828), (28, 2547621), (29, 2459772), (36, 1981483), (42, 1698414), (43, 1658916), (58, 1229886), (63, 1132276), (84, 849207), (86, 829458), (87, 819924), (116, 614943), (126, 566138), (129, 552972), (172, 414729), (174, 409962), (203, 351396), (227, 314244), (252, 283069), (258, 276486), (261, 273308), (301, 236988), (348, 204981), (387, 184324), (406, 175698), (454, 157122), (516, 138243), (522, 136654), (602, 118494), (609, 117132), (681, 104748), (774, 92162), (812, 87849), (903, 78996), (908, 78561), (1044, 68327), (1204, 59247), (1218, 58566), (1247, 57204), (1362, 52374), (1548, 46081), (1589, 44892), (1806, 39498), (1827, 39044), (2043, 34916), (2436, 29283), (2494, 28602), (2709, 26332), (2724, 26187), (3178, 22446), (3612, 19749), (3654, 19522), (3741, 19068), (4086, 17458), (4767, 14964), (4988, 14301), (5418, 13166), (6356, 11223), (6583, 10836), (7308, 9761), (7482, 9534), (8172, 8729)]