31525416

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 96096000

約数和(自身を除く): 64570584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 103, 104, 108, 109, 117, 156, 206, 216, 218, 234, 309, 312, 327, 351, 412, 436, 468, 618, 654, 702, 824, 872, 927, 936, 981, 1236, 1308, 1339, 1404, 1417, 1854, 1962, 2472, 2616, 2678, 2781, 2808, 2834, 2943, 3708, 3924, 4017, 4251, 5356, 5562, 5668, 5886, 7416, 7848, 8034, 8502, 10712, 11124, 11227, 11336, 11772, 12051, 12753, 16068, 17004, 22248, 22454, 23544, 24102, 25506, 32136, 33681, 34008, 36153, 38259, 44908, 48204, 51012, 67362, 72306, 76518, 89816, 96408, 101043, 102024, 134724, 144612, 145951, 153036, 202086, 269448, 289224, 291902, 303129, 306072, 404172, 437853, 583804, 606258, 808344, 875706, 1167608, 1212516, 1313559, 1751412, 2425032, 2627118, 3502824, 3940677, 5254236, 7881354, 10508472, 15762708, 31525416]

約数ペア:

[(1, 31525416), (2, 15762708), (3, 10508472), (4, 7881354), (6, 5254236), (8, 3940677), (9, 3502824), (12, 2627118), (13, 2425032), (18, 1751412), (24, 1313559), (26, 1212516), (27, 1167608), (36, 875706), (39, 808344), (52, 606258), (54, 583804), (72, 437853), (78, 404172), (103, 306072), (104, 303129), (108, 291902), (109, 289224), (117, 269448), (156, 202086), (206, 153036), (216, 145951), (218, 144612), (234, 134724), (309, 102024), (312, 101043), (327, 96408), (351, 89816), (412, 76518), (436, 72306), (468, 67362), (618, 51012), (654, 48204), (702, 44908), (824, 38259), (872, 36153), (927, 34008), (936, 33681), (981, 32136), (1236, 25506), (1308, 24102), (1339, 23544), (1404, 22454), (1417, 22248), (1854, 17004), (1962, 16068), (2472, 12753), (2616, 12051), (2678, 11772), (2781, 11336), (2808, 11227), (2834, 11124), (2943, 10712), (3708, 8502), (3924, 8034), (4017, 7848), (4251, 7416), (5356, 5886), (5562, 5668)]