90091656

素因数分解:

$2^3\times 3^3\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 251030400

約数和(自身を除く): 160938744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 631, 661, 1262, 1322, 1893, 1983, 2524, 2644, 3786, 3966, 5048, 5288, 5679, 5949, 7572, 7932, 11358, 11898, 15144, 15864, 17037, 17847, 22716, 23796, 34074, 35694, 45432, 47592, 68148, 71388, 136296, 142776, 417091, 834182, 1251273, 1668364, 2502546, 3336728, 3753819, 5005092, 7507638, 10010184, 11261457, 15015276, 22522914, 30030552, 45045828, 90091656]

約数ペア:

[(1, 90091656), (2, 45045828), (3, 30030552), (4, 22522914), (6, 15015276), (8, 11261457), (9, 10010184), (12, 7507638), (18, 5005092), (24, 3753819), (27, 3336728), (36, 2502546), (54, 1668364), (72, 1251273), (108, 834182), (216, 417091), (631, 142776), (661, 136296), (1262, 71388), (1322, 68148), (1893, 47592), (1983, 45432), (2524, 35694), (2644, 34074), (3786, 23796), (3966, 22716), (5048, 17847), (5288, 17037), (5679, 15864), (5949, 15144), (7572, 11898), (7932, 11358)]