64821816

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 128714184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 127, 136, 139, 153, 204, 216, 254, 278, 306, 381, 408, 417, 459, 508, 556, 612, 762, 834, 918, 1016, 1112, 1143, 1224, 1251, 1524, 1668, 1836, 2159, 2286, 2363, 2502, 3048, 3336, 3429, 3672, 3753, 4318, 4572, 4726, 5004, 6477, 6858, 7089, 7506, 8636, 9144, 9452, 10008, 12954, 13716, 14178, 15012, 17272, 17653, 18904, 19431, 21267, 25908, 27432, 28356, 30024, 35306, 38862, 42534, 51816, 52959, 56712, 58293, 63801, 70612, 77724, 85068, 105918, 116586, 127602, 141224, 155448, 158877, 170136, 211836, 233172, 255204, 300101, 317754, 423672, 466344, 476631, 510408, 600202, 635508, 900303, 953262, 1200404, 1271016, 1800606, 1906524, 2400808, 2700909, 3601212, 3813048, 5401818, 7202424, 8102727, 10803636, 16205454, 21607272, 32410908, 64821816]

約数ペア:

[(1, 64821816), (2, 32410908), (3, 21607272), (4, 16205454), (6, 10803636), (8, 8102727), (9, 7202424), (12, 5401818), (17, 3813048), (18, 3601212), (24, 2700909), (27, 2400808), (34, 1906524), (36, 1800606), (51, 1271016), (54, 1200404), (68, 953262), (72, 900303), (102, 635508), (108, 600202), (127, 510408), (136, 476631), (139, 466344), (153, 423672), (204, 317754), (216, 300101), (254, 255204), (278, 233172), (306, 211836), (381, 170136), (408, 158877), (417, 155448), (459, 141224), (508, 127602), (556, 116586), (612, 105918), (762, 85068), (834, 77724), (918, 70612), (1016, 63801), (1112, 58293), (1143, 56712), (1224, 52959), (1251, 51816), (1524, 42534), (1668, 38862), (1836, 35306), (2159, 30024), (2286, 28356), (2363, 27432), (2502, 25908), (3048, 21267), (3336, 19431), (3429, 18904), (3672, 17653), (3753, 17272), (4318, 15012), (4572, 14178), (4726, 13716), (5004, 12954), (6477, 10008), (6858, 9452), (7089, 9144), (7506, 8636)]