66186440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 159096960

約数和(自身を除く): 92910520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 743, 1048, 1310, 1486, 2227, 2620, 2972, 3715, 4454, 5240, 5944, 7430, 8908, 11135, 12631, 14860, 17816, 22270, 25262, 29720, 44540, 50524, 63155, 89080, 97333, 101048, 126310, 194666, 252620, 389332, 486665, 505240, 778664, 973330, 1654661, 1946660, 3309322, 3893320, 6618644, 8273305, 13237288, 16546610, 33093220, 66186440]

約数ペア:

[(1, 66186440), (2, 33093220), (4, 16546610), (5, 13237288), (8, 8273305), (10, 6618644), (17, 3893320), (20, 3309322), (34, 1946660), (40, 1654661), (68, 973330), (85, 778664), (131, 505240), (136, 486665), (170, 389332), (262, 252620), (340, 194666), (524, 126310), (655, 101048), (680, 97333), (743, 89080), (1048, 63155), (1310, 50524), (1486, 44540), (2227, 29720), (2620, 25262), (2972, 22270), (3715, 17816), (4454, 14860), (5240, 12631), (5944, 11135), (7430, 8908)]