31928176

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 76870080

約数和(自身を除く): 44941904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 409, 476, 574, 656, 697, 818, 952, 1148, 1394, 1636, 1904, 2296, 2788, 2863, 3272, 4592, 4879, 5576, 5726, 6544, 6953, 9758, 11152, 11452, 13906, 16769, 19516, 22904, 27812, 33538, 39032, 45808, 48671, 55624, 67076, 78064, 97342, 111248, 117383, 134152, 194684, 234766, 268304, 285073, 389368, 469532, 570146, 778736, 939064, 1140292, 1878128, 1995511, 2280584, 3991022, 4561168, 7982044, 15964088, 31928176]

約数ペア:

[(1, 31928176), (2, 15964088), (4, 7982044), (7, 4561168), (8, 3991022), (14, 2280584), (16, 1995511), (17, 1878128), (28, 1140292), (34, 939064), (41, 778736), (56, 570146), (68, 469532), (82, 389368), (112, 285073), (119, 268304), (136, 234766), (164, 194684), (238, 134152), (272, 117383), (287, 111248), (328, 97342), (409, 78064), (476, 67076), (574, 55624), (656, 48671), (697, 45808), (818, 39032), (952, 33538), (1148, 27812), (1394, 22904), (1636, 19516), (1904, 16769), (2296, 13906), (2788, 11452), (2863, 11152), (3272, 9758), (4592, 6953), (4879, 6544), (5576, 5726)]