84140368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 90

約数和(自身を含む): 187764954

約数和(自身を除く): 103624586

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 37, 52, 58, 74, 104, 116, 148, 169, 208, 232, 296, 338, 377, 464, 481, 592, 676, 754, 841, 962, 1073, 1352, 1508, 1682, 1924, 2146, 2704, 3016, 3364, 3848, 4292, 4901, 6032, 6253, 6728, 7696, 8584, 9802, 10933, 12506, 13456, 13949, 17168, 19604, 21866, 25012, 27898, 31117, 39208, 43732, 50024, 55796, 62234, 78416, 87464, 100048, 111592, 124468, 142129, 174928, 181337, 223184, 248936, 284258, 362674, 404521, 497872, 568516, 725348, 809042, 1137032, 1450696, 1618084, 2274064, 2901392, 3236168, 5258773, 6472336, 10517546, 21035092, 42070184, 84140368]

約数ペア:

[(1, 84140368), (2, 42070184), (4, 21035092), (8, 10517546), (13, 6472336), (16, 5258773), (26, 3236168), (29, 2901392), (37, 2274064), (52, 1618084), (58, 1450696), (74, 1137032), (104, 809042), (116, 725348), (148, 568516), (169, 497872), (208, 404521), (232, 362674), (296, 284258), (338, 248936), (377, 223184), (464, 181337), (481, 174928), (592, 142129), (676, 124468), (754, 111592), (841, 100048), (962, 87464), (1073, 78416), (1352, 62234), (1508, 55796), (1682, 50024), (1924, 43732), (2146, 39208), (2704, 31117), (3016, 27898), (3364, 25012), (3848, 21866), (4292, 19604), (4901, 17168), (6032, 13949), (6253, 13456), (6728, 12506), (7696, 10933), (8584, 9802)]