128442528

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{7559}}^1$

素因数の和:7634

約数の個数: 72

約数和(自身を含む): 371498400

約数和(自身を除く): 243055872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 7559, 8496, 15118, 16992, 22677, 30236, 45354, 60472, 68031, 90708, 120944, 136062, 181416, 241888, 272124, 362832, 445981, 544248, 725664, 891962, 1088496, 1337943, 1783924, 2176992, 2675886, 3567848, 4013829, 5351772, 7135696, 8027658, 10703544, 14271392, 16055316, 21407088, 32110632, 42814176, 64221264, 128442528]

約数ペア:

[(1, 128442528), (2, 64221264), (3, 42814176), (4, 32110632), (6, 21407088), (8, 16055316), (9, 14271392), (12, 10703544), (16, 8027658), (18, 7135696), (24, 5351772), (32, 4013829), (36, 3567848), (48, 2675886), (59, 2176992), (72, 1783924), (96, 1337943), (118, 1088496), (144, 891962), (177, 725664), (236, 544248), (288, 445981), (354, 362832), (472, 272124), (531, 241888), (708, 181416), (944, 136062), (1062, 120944), (1416, 90708), (1888, 68031), (2124, 60472), (2832, 45354), (4248, 30236), (5664, 22677), (7559, 16992), (8496, 15118)]