66794656

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 70373984

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 167, 232, 334, 431, 464, 668, 862, 928, 1336, 1724, 2672, 3448, 4843, 5344, 6896, 9686, 12499, 13792, 19372, 24998, 38744, 49996, 71977, 77488, 99992, 143954, 154976, 199984, 287908, 399968, 575816, 1151632, 2087333, 2303264, 4174666, 8349332, 16698664, 33397328, 66794656]

約数ペア:

[(1, 66794656), (2, 33397328), (4, 16698664), (8, 8349332), (16, 4174666), (29, 2303264), (32, 2087333), (58, 1151632), (116, 575816), (167, 399968), (232, 287908), (334, 199984), (431, 154976), (464, 143954), (668, 99992), (862, 77488), (928, 71977), (1336, 49996), (1724, 38744), (2672, 24998), (3448, 19372), (4843, 13792), (5344, 12499), (6896, 9686)]