187778032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 407286432

約数和(自身を除く): 219508400

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 97, 104, 164, 194, 208, 227, 328, 388, 454, 533, 656, 776, 908, 1066, 1261, 1552, 1816, 2132, 2522, 2951, 3632, 3977, 4264, 5044, 5902, 7954, 8528, 9307, 10088, 11804, 15908, 18614, 20176, 22019, 23608, 31816, 37228, 44038, 47216, 51701, 63632, 74456, 88076, 103402, 120991, 148912, 176152, 206804, 241982, 286247, 352304, 413608, 483964, 572494, 827216, 902779, 967928, 1144988, 1805558, 1935856, 2289976, 3611116, 4579952, 7222232, 11736127, 14444464, 23472254, 46944508, 93889016, 187778032]

約数ペア:

[(1, 187778032), (2, 93889016), (4, 46944508), (8, 23472254), (13, 14444464), (16, 11736127), (26, 7222232), (41, 4579952), (52, 3611116), (82, 2289976), (97, 1935856), (104, 1805558), (164, 1144988), (194, 967928), (208, 902779), (227, 827216), (328, 572494), (388, 483964), (454, 413608), (533, 352304), (656, 286247), (776, 241982), (908, 206804), (1066, 176152), (1261, 148912), (1552, 120991), (1816, 103402), (2132, 88076), (2522, 74456), (2951, 63632), (3632, 51701), (3977, 47216), (4264, 44038), (5044, 37228), (5902, 31816), (7954, 23608), (8528, 22019), (9307, 20176), (10088, 18614), (11804, 15908)]