7215621364

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{11329}}^1$

素因数の和:11429

約数の個数: 72

約数和(自身を含む): 15438167360

約数和(自身を除く): 8222545996

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 529, 602, 644, 989, 1058, 1204, 1978, 2116, 3703, 3956, 6923, 7406, 11329, 13846, 14812, 22658, 22747, 27692, 45316, 45494, 79303, 90988, 158606, 159229, 260567, 317212, 318458, 487147, 521134, 636916, 974294, 1042268, 1823969, 1948588, 3410029, 3647938, 5993041, 6820058, 7295876, 11204381, 11986082, 13640116, 22408762, 23972164, 41951287, 44817524, 78430667, 83902574, 156861334, 167805148, 257700763, 313722668, 515401526, 1030803052, 1803905341, 3607810682, 7215621364]

約数ペア:

[(1, 7215621364), (2, 3607810682), (4, 1803905341), (7, 1030803052), (14, 515401526), (23, 313722668), (28, 257700763), (43, 167805148), (46, 156861334), (86, 83902574), (92, 78430667), (161, 44817524), (172, 41951287), (301, 23972164), (322, 22408762), (529, 13640116), (602, 11986082), (644, 11204381), (989, 7295876), (1058, 6820058), (1204, 5993041), (1978, 3647938), (2116, 3410029), (3703, 1948588), (3956, 1823969), (6923, 1042268), (7406, 974294), (11329, 636916), (13846, 521134), (14812, 487147), (22658, 318458), (22747, 317212), (27692, 260567), (45316, 159229), (45494, 158606), (79303, 90988)]