81427232

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 166574520

約数和(自身を除く): 85147288

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 97, 148, 194, 296, 388, 592, 709, 776, 1184, 1418, 1552, 2836, 3104, 3589, 5672, 7178, 11344, 14356, 22688, 26233, 28712, 52466, 57424, 68773, 104932, 114848, 137546, 209864, 275092, 419728, 550184, 839456, 1100368, 2200736, 2544601, 5089202, 10178404, 20356808, 40713616, 81427232]

約数ペア:

[(1, 81427232), (2, 40713616), (4, 20356808), (8, 10178404), (16, 5089202), (32, 2544601), (37, 2200736), (74, 1100368), (97, 839456), (148, 550184), (194, 419728), (296, 275092), (388, 209864), (592, 137546), (709, 114848), (776, 104932), (1184, 68773), (1418, 57424), (1552, 52466), (2836, 28712), (3104, 26233), (3589, 22688), (5672, 14356), (7178, 11344)]