61872901072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{10979}}^1\times {\mathrm{20719}}^1$

素因数の和:31723

約数の個数: 40

約数和(自身を含む): 126948124800

約数和(自身を除く): 65075223728

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 10979, 20719, 21958, 41438, 43916, 82876, 87832, 165752, 175664, 186643, 331504, 352223, 373286, 704446, 746572, 1408892, 1493144, 2817784, 2986288, 5635568, 227473901, 454947802, 909895604, 1819791208, 3639582416, 3867056317, 7734112634, 15468225268, 30936450536, 61872901072]

約数ペア:

[(1, 61872901072), (2, 30936450536), (4, 15468225268), (8, 7734112634), (16, 3867056317), (17, 3639582416), (34, 1819791208), (68, 909895604), (136, 454947802), (272, 227473901), (10979, 5635568), (20719, 2986288), (21958, 2817784), (41438, 1493144), (43916, 1408892), (82876, 746572), (87832, 704446), (165752, 373286), (175664, 352223), (186643, 331504)]