39878712

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 113724000

約数和(自身を除く): 73845288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 71, 72, 87, 116, 142, 174, 213, 232, 261, 269, 284, 348, 426, 522, 538, 568, 639, 696, 807, 852, 1044, 1076, 1278, 1614, 1704, 2059, 2088, 2152, 2421, 2556, 3228, 4118, 4842, 5112, 6177, 6456, 7801, 8236, 9684, 12354, 15602, 16472, 18531, 19099, 19368, 23403, 24708, 31204, 37062, 38198, 46806, 49416, 57297, 62408, 70209, 74124, 76396, 93612, 114594, 140418, 148248, 152792, 171891, 187224, 229188, 280836, 343782, 458376, 553871, 561672, 687564, 1107742, 1375128, 1661613, 2215484, 3323226, 4430968, 4984839, 6646452, 9969678, 13292904, 19939356, 39878712]

約数ペア:

[(1, 39878712), (2, 19939356), (3, 13292904), (4, 9969678), (6, 6646452), (8, 4984839), (9, 4430968), (12, 3323226), (18, 2215484), (24, 1661613), (29, 1375128), (36, 1107742), (58, 687564), (71, 561672), (72, 553871), (87, 458376), (116, 343782), (142, 280836), (174, 229188), (213, 187224), (232, 171891), (261, 152792), (269, 148248), (284, 140418), (348, 114594), (426, 93612), (522, 76396), (538, 74124), (568, 70209), (639, 62408), (696, 57297), (807, 49416), (852, 46806), (1044, 38198), (1076, 37062), (1278, 31204), (1614, 24708), (1704, 23403), (2059, 19368), (2088, 19099), (2152, 18531), (2421, 16472), (2556, 15602), (3228, 12354), (4118, 9684), (4842, 8236), (5112, 7801), (6177, 6456)]