38969388

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 102975600

約数和(自身を除く): 64006212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 163, 174, 229, 261, 326, 348, 458, 489, 522, 652, 687, 916, 978, 1044, 1374, 1467, 1956, 2061, 2748, 2934, 4122, 4727, 5868, 6641, 8244, 9454, 13282, 14181, 18908, 19923, 26564, 28362, 37327, 39846, 42543, 56724, 59769, 74654, 79692, 85086, 111981, 119538, 149308, 170172, 223962, 239076, 335943, 447924, 671886, 1082483, 1343772, 2164966, 3247449, 4329932, 6494898, 9742347, 12989796, 19484694, 38969388]

約数ペア:

[(1, 38969388), (2, 19484694), (3, 12989796), (4, 9742347), (6, 6494898), (9, 4329932), (12, 3247449), (18, 2164966), (29, 1343772), (36, 1082483), (58, 671886), (87, 447924), (116, 335943), (163, 239076), (174, 223962), (229, 170172), (261, 149308), (326, 119538), (348, 111981), (458, 85086), (489, 79692), (522, 74654), (652, 59769), (687, 56724), (916, 42543), (978, 39846), (1044, 37327), (1374, 28362), (1467, 26564), (1956, 19923), (2061, 18908), (2748, 14181), (2934, 13282), (4122, 9454), (4727, 8244), (5868, 6641)]