90987808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8803}}^1$

素因数の和:8849

約数の個数: 48

約数和(自身を含む): 199674720

約数和(自身を除く): 108686912

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 8803, 10336, 17606, 35212, 70424, 140848, 149651, 167257, 281696, 299302, 334514, 598604, 669028, 1197208, 1338056, 2394416, 2676112, 2843369, 4788832, 5352224, 5686738, 11373476, 22746952, 45493904, 90987808]

約数ペア:

[(1, 90987808), (2, 45493904), (4, 22746952), (8, 11373476), (16, 5686738), (17, 5352224), (19, 4788832), (32, 2843369), (34, 2676112), (38, 2394416), (68, 1338056), (76, 1197208), (136, 669028), (152, 598604), (272, 334514), (304, 299302), (323, 281696), (544, 167257), (608, 149651), (646, 140848), (1292, 70424), (2584, 35212), (5168, 17606), (8803, 10336)]