86670724

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 179262720

約数和(自身を除く): 92591996

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 269, 311, 518, 538, 622, 1036, 1076, 1244, 1883, 2177, 3766, 4354, 7532, 8708, 9953, 11507, 19906, 23014, 39812, 46028, 69671, 80549, 83659, 139342, 161098, 167318, 278684, 322196, 334636, 585613, 1171226, 2342452, 3095383, 6190766, 12381532, 21667681, 43335362, 86670724]

約数ペア:

[(1, 86670724), (2, 43335362), (4, 21667681), (7, 12381532), (14, 6190766), (28, 3095383), (37, 2342452), (74, 1171226), (148, 585613), (259, 334636), (269, 322196), (311, 278684), (518, 167318), (538, 161098), (622, 139342), (1036, 83659), (1076, 80549), (1244, 69671), (1883, 46028), (2177, 39812), (3766, 23014), (4354, 19906), (7532, 11507), (8708, 9953)]