157064996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 307688640

約数和(自身を除く): 150623644

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 139, 244, 278, 421, 556, 671, 842, 1342, 1529, 1684, 2684, 3058, 4631, 6116, 8479, 9262, 16958, 18524, 25681, 33916, 51362, 58519, 93269, 102724, 117038, 186538, 234076, 282491, 373076, 564982, 643709, 1129964, 1287418, 2574836, 3569659, 7139318, 14278636, 39266249, 78532498, 157064996]

約数ペア:

[(1, 157064996), (2, 78532498), (4, 39266249), (11, 14278636), (22, 7139318), (44, 3569659), (61, 2574836), (122, 1287418), (139, 1129964), (244, 643709), (278, 564982), (421, 373076), (556, 282491), (671, 234076), (842, 186538), (1342, 117038), (1529, 102724), (1684, 93269), (2684, 58519), (3058, 51362), (4631, 33916), (6116, 25681), (8479, 18524), (9262, 16958)]