54981808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 131134464

約数和(自身を除く): 76152656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 67, 68, 112, 119, 134, 136, 238, 268, 272, 431, 469, 476, 536, 862, 938, 952, 1072, 1139, 1724, 1876, 1904, 2278, 3017, 3448, 3752, 4556, 6034, 6896, 7327, 7504, 7973, 9112, 12068, 14654, 15946, 18224, 24136, 28877, 29308, 31892, 48272, 51289, 57754, 58616, 63784, 102578, 115508, 117232, 127568, 202139, 205156, 231016, 404278, 410312, 462032, 490909, 808556, 820624, 981818, 1617112, 1963636, 3234224, 3436363, 3927272, 6872726, 7854544, 13745452, 27490904, 54981808]

約数ペア:

[(1, 54981808), (2, 27490904), (4, 13745452), (7, 7854544), (8, 6872726), (14, 3927272), (16, 3436363), (17, 3234224), (28, 1963636), (34, 1617112), (56, 981818), (67, 820624), (68, 808556), (112, 490909), (119, 462032), (134, 410312), (136, 404278), (238, 231016), (268, 205156), (272, 202139), (431, 127568), (469, 117232), (476, 115508), (536, 102578), (862, 63784), (938, 58616), (952, 57754), (1072, 51289), (1139, 48272), (1724, 31892), (1876, 29308), (1904, 28877), (2278, 24136), (3017, 18224), (3448, 15946), (3752, 14654), (4556, 12068), (6034, 9112), (6896, 7973), (7327, 7504)]