71386458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 183859200

約数和(自身を除く): 112472742

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 29, 33, 38, 39, 57, 58, 66, 78, 87, 114, 143, 151, 174, 209, 247, 286, 302, 319, 377, 418, 429, 453, 494, 551, 627, 638, 741, 754, 858, 906, 957, 1102, 1131, 1254, 1482, 1653, 1661, 1914, 1963, 2262, 2717, 2869, 3306, 3322, 3926, 4147, 4379, 4983, 5434, 5738, 5889, 6061, 7163, 8151, 8294, 8607, 8758, 9966, 11778, 12122, 12441, 13137, 14326, 16302, 17214, 18183, 21489, 21593, 24882, 26274, 31559, 36366, 37297, 42978, 43186, 48169, 56927, 63118, 64779, 74594, 78793, 83201, 94677, 96338, 111891, 113854, 129558, 144507, 157586, 166402, 170781, 189354, 223782, 236379, 249603, 289014, 341562, 410267, 472758, 499206, 626197, 820534, 915211, 1081613, 1230801, 1252394, 1830422, 1878591, 2163226, 2461602, 2745633, 3244839, 3757182, 5491266, 6489678, 11897743, 23795486, 35693229, 71386458]

約数ペア:

[(1, 71386458), (2, 35693229), (3, 23795486), (6, 11897743), (11, 6489678), (13, 5491266), (19, 3757182), (22, 3244839), (26, 2745633), (29, 2461602), (33, 2163226), (38, 1878591), (39, 1830422), (57, 1252394), (58, 1230801), (66, 1081613), (78, 915211), (87, 820534), (114, 626197), (143, 499206), (151, 472758), (174, 410267), (209, 341562), (247, 289014), (286, 249603), (302, 236379), (319, 223782), (377, 189354), (418, 170781), (429, 166402), (453, 157586), (494, 144507), (551, 129558), (627, 113854), (638, 111891), (741, 96338), (754, 94677), (858, 83201), (906, 78793), (957, 74594), (1102, 64779), (1131, 63118), (1254, 56927), (1482, 48169), (1653, 43186), (1661, 42978), (1914, 37297), (1963, 36366), (2262, 31559), (2717, 26274), (2869, 24882), (3306, 21593), (3322, 21489), (3926, 18183), (4147, 17214), (4379, 16302), (4983, 14326), (5434, 13137), (5738, 12441), (5889, 12122), (6061, 11778), (7163, 9966), (8151, 8758), (8294, 8607)]