31974416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 72316800

約数和(自身を除く): 40342384

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 269, 272, 304, 323, 368, 391, 437, 538, 646, 782, 874, 1076, 1292, 1564, 1748, 2152, 2584, 3128, 3496, 4304, 4573, 5111, 5168, 6187, 6256, 6992, 7429, 9146, 10222, 12374, 14858, 18292, 20444, 24748, 29716, 36584, 40888, 49496, 59432, 73168, 81776, 86887, 98992, 105179, 117553, 118864, 173774, 210358, 235106, 347548, 420716, 470212, 695096, 841432, 940424, 1390192, 1682864, 1880848, 1998401, 3996802, 7993604, 15987208, 31974416]

約数ペア:

[(1, 31974416), (2, 15987208), (4, 7993604), (8, 3996802), (16, 1998401), (17, 1880848), (19, 1682864), (23, 1390192), (34, 940424), (38, 841432), (46, 695096), (68, 470212), (76, 420716), (92, 347548), (136, 235106), (152, 210358), (184, 173774), (269, 118864), (272, 117553), (304, 105179), (323, 98992), (368, 86887), (391, 81776), (437, 73168), (538, 59432), (646, 49496), (782, 40888), (874, 36584), (1076, 29716), (1292, 24748), (1564, 20444), (1748, 18292), (2152, 14858), (2584, 12374), (3128, 10222), (3496, 9146), (4304, 7429), (4573, 6992), (5111, 6256), (5168, 6187)]