31945232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 41175088

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 176, 209, 233, 304, 328, 418, 451, 466, 656, 779, 836, 902, 932, 1558, 1672, 1804, 1864, 2563, 3116, 3344, 3608, 3728, 4427, 5126, 6232, 7216, 8569, 8854, 9553, 10252, 12464, 17138, 17708, 19106, 20504, 34276, 35416, 38212, 41008, 48697, 68552, 70832, 76424, 97394, 105083, 137104, 152848, 181507, 194788, 210166, 363014, 389576, 420332, 726028, 779152, 840664, 1452056, 1681328, 1996577, 2904112, 3993154, 7986308, 15972616, 31945232]

約数ペア:

[(1, 31945232), (2, 15972616), (4, 7986308), (8, 3993154), (11, 2904112), (16, 1996577), (19, 1681328), (22, 1452056), (38, 840664), (41, 779152), (44, 726028), (76, 420332), (82, 389576), (88, 363014), (152, 210166), (164, 194788), (176, 181507), (209, 152848), (233, 137104), (304, 105083), (328, 97394), (418, 76424), (451, 70832), (466, 68552), (656, 48697), (779, 41008), (836, 38212), (902, 35416), (932, 34276), (1558, 20504), (1672, 19106), (1804, 17708), (1864, 17138), (2563, 12464), (3116, 10252), (3344, 9553), (3608, 8854), (3728, 8569), (4427, 7216), (5126, 6232)]