78746512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2267}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 165364416

約数和(自身を除く): 86617904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2267, 2672, 4342, 4534, 8684, 9068, 17368, 18136, 29471, 34736, 36272, 58942, 117884, 235768, 378589, 471536, 757178, 1514356, 3028712, 4921657, 6057424, 9843314, 19686628, 39373256, 78746512]

約数ペア:

[(1, 78746512), (2, 39373256), (4, 19686628), (8, 9843314), (13, 6057424), (16, 4921657), (26, 3028712), (52, 1514356), (104, 757178), (167, 471536), (208, 378589), (334, 235768), (668, 117884), (1336, 58942), (2171, 36272), (2267, 34736), (2672, 29471), (4342, 18136), (4534, 17368), (8684, 9068)]