78254464

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 171360000

約数和(自身を除く): 93105536

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1399, 1472, 1748, 2432, 2798, 2944, 3496, 5596, 6992, 11192, 13984, 22384, 26581, 27968, 32177, 44768, 53162, 55936, 64354, 89536, 106324, 128708, 179072, 212648, 257416, 425296, 514832, 611363, 850592, 1029664, 1222726, 1701184, 2059328, 2445452, 3402368, 4118656, 4890904, 9781808, 19563616, 39127232, 78254464]

約数ペア:

[(1, 78254464), (2, 39127232), (4, 19563616), (8, 9781808), (16, 4890904), (19, 4118656), (23, 3402368), (32, 2445452), (38, 2059328), (46, 1701184), (64, 1222726), (76, 1029664), (92, 850592), (128, 611363), (152, 514832), (184, 425296), (304, 257416), (368, 212648), (437, 179072), (608, 128708), (736, 106324), (874, 89536), (1216, 64354), (1399, 55936), (1472, 53162), (1748, 44768), (2432, 32177), (2798, 27968), (2944, 26581), (3496, 22384), (5596, 13984), (6992, 11192)]