71660848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 171042624

約数和(自身を除く): 99381776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 136, 238, 244, 272, 427, 476, 488, 617, 854, 952, 976, 1037, 1234, 1708, 1904, 2074, 2468, 3416, 4148, 4319, 4936, 6832, 7259, 8296, 8638, 9872, 10489, 14518, 16592, 17276, 20978, 29036, 34552, 37637, 41956, 58072, 69104, 73423, 75274, 83912, 116144, 146846, 150548, 167824, 263459, 293692, 301096, 526918, 587384, 602192, 639829, 1053836, 1174768, 1279658, 2107672, 2559316, 4215344, 4478803, 5118632, 8957606, 10237264, 17915212, 35830424, 71660848]

約数ペア:

[(1, 71660848), (2, 35830424), (4, 17915212), (7, 10237264), (8, 8957606), (14, 5118632), (16, 4478803), (17, 4215344), (28, 2559316), (34, 2107672), (56, 1279658), (61, 1174768), (68, 1053836), (112, 639829), (119, 602192), (122, 587384), (136, 526918), (238, 301096), (244, 293692), (272, 263459), (427, 167824), (476, 150548), (488, 146846), (617, 116144), (854, 83912), (952, 75274), (976, 73423), (1037, 69104), (1234, 58072), (1708, 41956), (1904, 37637), (2074, 34552), (2468, 29036), (3416, 20978), (4148, 17276), (4319, 16592), (4936, 14518), (6832, 10489), (7259, 9872), (8296, 8638)]