144723376

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 335915008

約数和(自身を除く): 191191632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 571, 584, 868, 1022, 1142, 1168, 1736, 2044, 2263, 2284, 3472, 3997, 4088, 4526, 4568, 7994, 8176, 9052, 9136, 15841, 15988, 17701, 18104, 31682, 31976, 35402, 36208, 41683, 63364, 63952, 70804, 83366, 123907, 126728, 141608, 166732, 247814, 253456, 283216, 291781, 333464, 495628, 583562, 666928, 991256, 1167124, 1292173, 1982512, 2334248, 2584346, 4668496, 5168692, 9045211, 10337384, 18090422, 20674768, 36180844, 72361688, 144723376]

約数ペア:

[(1, 144723376), (2, 72361688), (4, 36180844), (7, 20674768), (8, 18090422), (14, 10337384), (16, 9045211), (28, 5168692), (31, 4668496), (56, 2584346), (62, 2334248), (73, 1982512), (112, 1292173), (124, 1167124), (146, 991256), (217, 666928), (248, 583562), (292, 495628), (434, 333464), (496, 291781), (511, 283216), (571, 253456), (584, 247814), (868, 166732), (1022, 141608), (1142, 126728), (1168, 123907), (1736, 83366), (2044, 70804), (2263, 63952), (2284, 63364), (3472, 41683), (3997, 36208), (4088, 35402), (4526, 31976), (4568, 31682), (7994, 18104), (8176, 17701), (9052, 15988), (9136, 15841)]