42992021408

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{668741}}^1$

素因数の和:668806

約数の個数: 72

約数和(自身を含む): 100861005924

約数和(自身を除く): 57868984516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 4018, 4592, 8036, 9184, 16072, 32144, 64288, 668741, 1337482, 2674964, 4681187, 5349928, 9362374, 10699856, 18724748, 21399712, 27418381, 32768309, 37449496, 54836762, 65536618, 74898992, 109673524, 131073236, 149797984, 191928667, 219347048, 262146472, 383857334, 438694096, 524292944, 767714668, 877388192, 1048585888, 1343500669, 1535429336, 2687001338, 3070858672, 5374002676, 6141717344, 10748005352, 21496010704, 42992021408]

約数ペア:

[(1, 42992021408), (2, 21496010704), (4, 10748005352), (7, 6141717344), (8, 5374002676), (14, 3070858672), (16, 2687001338), (28, 1535429336), (32, 1343500669), (41, 1048585888), (49, 877388192), (56, 767714668), (82, 524292944), (98, 438694096), (112, 383857334), (164, 262146472), (196, 219347048), (224, 191928667), (287, 149797984), (328, 131073236), (392, 109673524), (574, 74898992), (656, 65536618), (784, 54836762), (1148, 37449496), (1312, 32768309), (1568, 27418381), (2009, 21399712), (2296, 18724748), (4018, 10699856), (4592, 9362374), (8036, 5349928), (9184, 4681187), (16072, 2674964), (32144, 1337482), (64288, 668741)]