42331904

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 91391328

約数和(自身を除く): 49059424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 137, 142, 256, 272, 274, 284, 544, 548, 568, 1088, 1096, 1136, 1207, 2176, 2192, 2272, 2329, 2414, 4352, 4384, 4544, 4658, 4828, 8768, 9088, 9316, 9656, 9727, 17536, 18176, 18632, 19312, 19454, 35072, 37264, 38624, 38908, 74528, 77248, 77816, 149056, 154496, 155632, 165359, 298112, 308992, 311264, 330718, 596224, 622528, 661436, 1245056, 1322872, 2490112, 2645744, 5291488, 10582976, 21165952, 42331904]

約数ペア:

[(1, 42331904), (2, 21165952), (4, 10582976), (8, 5291488), (16, 2645744), (17, 2490112), (32, 1322872), (34, 1245056), (64, 661436), (68, 622528), (71, 596224), (128, 330718), (136, 311264), (137, 308992), (142, 298112), (256, 165359), (272, 155632), (274, 154496), (284, 149056), (544, 77816), (548, 77248), (568, 74528), (1088, 38908), (1096, 38624), (1136, 37264), (1207, 35072), (2176, 19454), (2192, 19312), (2272, 18632), (2329, 18176), (2414, 17536), (4352, 9727), (4384, 9656), (4544, 9316), (4658, 9088), (4828, 8768)]