138847281908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1\times {\mathrm{12373}}^1$

素因数の和:13704

約数の個数: 48

約数和(自身を含む): 253550981376

約数和(自身を除く): 114703699468

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 1231, 2279, 2462, 4558, 4924, 9116, 12373, 24746, 49492, 52933, 65243, 105866, 130486, 211732, 260972, 532039, 655769, 1064078, 1311538, 2128156, 2623076, 2805449, 5610898, 11221796, 15231163, 28198067, 30462326, 56396134, 60924652, 112792268, 654940009, 807251639, 1309880018, 1614503278, 2619760036, 3229006556, 34711820477, 69423640954, 138847281908]

約数ペア:

[(1, 138847281908), (2, 69423640954), (4, 34711820477), (43, 3229006556), (53, 2619760036), (86, 1614503278), (106, 1309880018), (172, 807251639), (212, 654940009), (1231, 112792268), (2279, 60924652), (2462, 56396134), (4558, 30462326), (4924, 28198067), (9116, 15231163), (12373, 11221796), (24746, 5610898), (49492, 2805449), (52933, 2623076), (65243, 2128156), (105866, 1311538), (130486, 1064078), (211732, 655769), (260972, 532039)]