70820368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 154704384

約数和(自身を除く): 83884016

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 227, 248, 272, 296, 454, 496, 527, 592, 629, 908, 1054, 1147, 1258, 1816, 2108, 2294, 2516, 3632, 3859, 4216, 4588, 5032, 7037, 7718, 8399, 8432, 9176, 10064, 14074, 15436, 16798, 18352, 19499, 28148, 30872, 33596, 38998, 56296, 61744, 67192, 77996, 112592, 119629, 134384, 142783, 155992, 239258, 260369, 285566, 311984, 478516, 520738, 571132, 957032, 1041476, 1142264, 1914064, 2082952, 2284528, 4165904, 4426273, 8852546, 17705092, 35410184, 70820368]

約数ペア:

[(1, 70820368), (2, 35410184), (4, 17705092), (8, 8852546), (16, 4426273), (17, 4165904), (31, 2284528), (34, 2082952), (37, 1914064), (62, 1142264), (68, 1041476), (74, 957032), (124, 571132), (136, 520738), (148, 478516), (227, 311984), (248, 285566), (272, 260369), (296, 239258), (454, 155992), (496, 142783), (527, 134384), (592, 119629), (629, 112592), (908, 77996), (1054, 67192), (1147, 61744), (1258, 56296), (1816, 38998), (2108, 33596), (2294, 30872), (2516, 28148), (3632, 19499), (3859, 18352), (4216, 16798), (4588, 15436), (5032, 14074), (7037, 10064), (7718, 9176), (8399, 8432)]