72361688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 162539520

約数和(自身を除く): 90177832

約数列:

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

約数ペア:

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