138326868

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3581}}^1$

素因数の和:3657

約数の個数: 72

約数和(自身を含む): 371596680

約数和(自身を除く): 233269812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 3581, 4292, 6438, 7162, 9657, 10743, 12876, 14324, 19314, 21486, 32229, 38628, 42972, 64458, 103849, 128916, 132497, 207698, 264994, 311547, 397491, 415396, 529988, 623094, 794982, 934641, 1192473, 1246188, 1589964, 1869282, 2384946, 3738564, 3842413, 4769892, 7684826, 11527239, 15369652, 23054478, 34581717, 46108956, 69163434, 138326868]

約数ペア:

[(1, 138326868), (2, 69163434), (3, 46108956), (4, 34581717), (6, 23054478), (9, 15369652), (12, 11527239), (18, 7684826), (29, 4769892), (36, 3842413), (37, 3738564), (58, 2384946), (74, 1869282), (87, 1589964), (111, 1246188), (116, 1192473), (148, 934641), (174, 794982), (222, 623094), (261, 529988), (333, 415396), (348, 397491), (444, 311547), (522, 264994), (666, 207698), (1044, 132497), (1073, 128916), (1332, 103849), (2146, 64458), (3219, 42972), (3581, 38628), (4292, 32229), (6438, 21486), (7162, 19314), (9657, 14324), (10743, 12876)]