2117421972

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 5664193920

約数和(自身を除く): 3546771948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 257, 324, 354, 431, 514, 531, 708, 771, 862, 1028, 1062, 1293, 1542, 1593, 1724, 2124, 2313, 2586, 3084, 3186, 3879, 4626, 4779, 5172, 6372, 6939, 7758, 9252, 9558, 11637, 13878, 15163, 15516, 19116, 20817, 23274, 25429, 27756, 30326, 34911, 41634, 45489, 46548, 50858, 60652, 69822, 76287, 83268, 90978, 101716, 110767, 136467, 139644, 152574, 181956, 221534, 228861, 272934, 305148, 332301, 409401, 443068, 457722, 545868, 664602, 686583, 818802, 915444, 996903, 1228203, 1329204, 1373166, 1637604, 1993806, 2059749, 2456406, 2746332, 2990709, 3987612, 4119498, 4912812, 5981418, 6535253, 8238996, 8972127, 11962836, 13070506, 17944254, 19605759, 26141012, 35888508, 39211518, 58817277, 78423036, 117634554, 176451831, 235269108, 352903662, 529355493, 705807324, 1058710986, 2117421972]

約数ペア:

[(1, 2117421972), (2, 1058710986), (3, 705807324), (4, 529355493), (6, 352903662), (9, 235269108), (12, 176451831), (18, 117634554), (27, 78423036), (36, 58817277), (54, 39211518), (59, 35888508), (81, 26141012), (108, 19605759), (118, 17944254), (162, 13070506), (177, 11962836), (236, 8972127), (257, 8238996), (324, 6535253), (354, 5981418), (431, 4912812), (514, 4119498), (531, 3987612), (708, 2990709), (771, 2746332), (862, 2456406), (1028, 2059749), (1062, 1993806), (1293, 1637604), (1542, 1373166), (1593, 1329204), (1724, 1228203), (2124, 996903), (2313, 915444), (2586, 818802), (3084, 686583), (3186, 664602), (3879, 545868), (4626, 457722), (4779, 443068), (5172, 409401), (6372, 332301), (6939, 305148), (7758, 272934), (9252, 228861), (9558, 221534), (11637, 181956), (13878, 152574), (15163, 139644), (15516, 136467), (19116, 110767), (20817, 101716), (23274, 90978), (25429, 83268), (27756, 76287), (30326, 69822), (34911, 60652), (41634, 50858), (45489, 46548)]