82581928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2018

約数の個数: 64

約数和(自身を含む): 186923520

約数和(自身を除く): 104341592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1628, 1924, 1951, 3256, 3848, 3902, 5291, 7804, 10582, 15608, 21164, 21461, 25363, 42328, 42922, 50726, 72187, 85844, 101452, 144374, 171688, 202904, 278993, 288748, 557986, 577496, 794057, 938431, 1115972, 1588114, 1876862, 2231944, 3176228, 3753724, 6352456, 7507448, 10322741, 20645482, 41290964, 82581928]

約数ペア:

[(1, 82581928), (2, 41290964), (4, 20645482), (8, 10322741), (11, 7507448), (13, 6352456), (22, 3753724), (26, 3176228), (37, 2231944), (44, 1876862), (52, 1588114), (74, 1115972), (88, 938431), (104, 794057), (143, 577496), (148, 557986), (286, 288748), (296, 278993), (407, 202904), (481, 171688), (572, 144374), (814, 101452), (962, 85844), (1144, 72187), (1628, 50726), (1924, 42922), (1951, 42328), (3256, 25363), (3848, 21461), (3902, 21164), (5291, 15608), (7804, 10582)]