157216436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 304254720

約数和(自身を除く): 147038284

約数列:

[1, 2, 4, 13, 26, 52, 71, 97, 142, 194, 284, 388, 439, 878, 923, 1261, 1756, 1846, 2522, 3692, 5044, 5707, 6887, 11414, 13774, 22828, 27548, 31169, 42583, 62338, 85166, 89531, 124676, 170332, 179062, 358124, 405197, 553579, 810394, 1107158, 1620788, 2214316, 3023393, 6046786, 12093572, 39304109, 78608218, 157216436]

約数ペア:

[(1, 157216436), (2, 78608218), (4, 39304109), (13, 12093572), (26, 6046786), (52, 3023393), (71, 2214316), (97, 1620788), (142, 1107158), (194, 810394), (284, 553579), (388, 405197), (439, 358124), (878, 179062), (923, 170332), (1261, 124676), (1756, 89531), (1846, 85166), (2522, 62338), (3692, 42583), (5044, 31169), (5707, 27548), (6887, 22828), (11414, 13774)]