140544468

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 366414048

約数和(自身を除く): 225869580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 163, 172, 258, 326, 387, 489, 516, 557, 652, 774, 978, 1114, 1467, 1548, 1671, 1956, 2228, 2934, 3342, 5013, 5868, 6684, 7009, 10026, 14018, 20052, 21027, 23951, 28036, 42054, 47902, 63081, 71853, 84108, 90791, 95804, 126162, 143706, 181582, 215559, 252324, 272373, 287412, 363164, 431118, 544746, 817119, 862236, 1089492, 1634238, 3268476, 3904013, 7808026, 11712039, 15616052, 23424078, 35136117, 46848156, 70272234, 140544468]

約数ペア:

[(1, 140544468), (2, 70272234), (3, 46848156), (4, 35136117), (6, 23424078), (9, 15616052), (12, 11712039), (18, 7808026), (36, 3904013), (43, 3268476), (86, 1634238), (129, 1089492), (163, 862236), (172, 817119), (258, 544746), (326, 431118), (387, 363164), (489, 287412), (516, 272373), (557, 252324), (652, 215559), (774, 181582), (978, 143706), (1114, 126162), (1467, 95804), (1548, 90791), (1671, 84108), (1956, 71853), (2228, 63081), (2934, 47902), (3342, 42054), (5013, 28036), (5868, 23951), (6684, 21027), (7009, 20052), (10026, 14018)]