84638768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 173947200

約数和(自身を除く): 89308432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2003, 2224, 2641, 4006, 5282, 8012, 10564, 16024, 21128, 32048, 38057, 42256, 76114, 152228, 278417, 304456, 556834, 608912, 1113668, 2227336, 4454672, 5289923, 10579846, 21159692, 42319384, 84638768]

約数ペア:

[(1, 84638768), (2, 42319384), (4, 21159692), (8, 10579846), (16, 5289923), (19, 4454672), (38, 2227336), (76, 1113668), (139, 608912), (152, 556834), (278, 304456), (304, 278417), (556, 152228), (1112, 76114), (2003, 42256), (2224, 38057), (2641, 32048), (4006, 21128), (5282, 16024), (8012, 10564)]