61338788

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 135739800

約数和(自身を除く): 74401012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 98, 119, 164, 196, 238, 287, 449, 476, 574, 697, 833, 898, 1148, 1394, 1666, 1796, 2009, 2788, 3143, 3332, 4018, 4879, 6286, 7633, 8036, 9758, 12572, 15266, 18409, 19516, 22001, 30532, 34153, 36818, 44002, 53431, 68306, 73636, 88004, 106862, 128863, 136612, 213724, 257726, 312953, 374017, 515452, 625906, 748034, 902041, 1251812, 1496068, 1804082, 2190671, 3608164, 4381342, 8762684, 15334697, 30669394, 61338788]

約数ペア:

[(1, 61338788), (2, 30669394), (4, 15334697), (7, 8762684), (14, 4381342), (17, 3608164), (28, 2190671), (34, 1804082), (41, 1496068), (49, 1251812), (68, 902041), (82, 748034), (98, 625906), (119, 515452), (164, 374017), (196, 312953), (238, 257726), (287, 213724), (449, 136612), (476, 128863), (574, 106862), (697, 88004), (833, 73636), (898, 68306), (1148, 53431), (1394, 44002), (1666, 36818), (1796, 34153), (2009, 30532), (2788, 22001), (3143, 19516), (3332, 18409), (4018, 15266), (4879, 12572), (6286, 9758), (7633, 8036)]