66459872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 138574800

約数和(自身を除く): 72114928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 281, 304, 389, 562, 608, 778, 1124, 1556, 2248, 3112, 4496, 5339, 6224, 7391, 8992, 10678, 12448, 14782, 21356, 29564, 42712, 59128, 85424, 109309, 118256, 170848, 218618, 236512, 437236, 874472, 1748944, 2076871, 3497888, 4153742, 8307484, 16614968, 33229936, 66459872]

約数ペア:

[(1, 66459872), (2, 33229936), (4, 16614968), (8, 8307484), (16, 4153742), (19, 3497888), (32, 2076871), (38, 1748944), (76, 874472), (152, 437236), (281, 236512), (304, 218618), (389, 170848), (562, 118256), (608, 109309), (778, 85424), (1124, 59128), (1556, 42712), (2248, 29564), (3112, 21356), (4496, 14782), (5339, 12448), (6224, 10678), (7391, 8992)]