38156768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 84386232

約数和(自身を除く): 46229464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 67, 74, 104, 134, 148, 208, 268, 296, 416, 481, 536, 592, 871, 962, 1072, 1184, 1369, 1742, 1924, 2144, 2479, 2738, 3484, 3848, 4958, 5476, 6968, 7696, 9916, 10952, 13936, 15392, 17797, 19832, 21904, 27872, 32227, 35594, 39664, 43808, 64454, 71188, 79328, 91723, 128908, 142376, 183446, 257816, 284752, 366892, 515632, 569504, 733784, 1031264, 1192399, 1467568, 2384798, 2935136, 4769596, 9539192, 19078384, 38156768]

約数ペア:

[(1, 38156768), (2, 19078384), (4, 9539192), (8, 4769596), (13, 2935136), (16, 2384798), (26, 1467568), (32, 1192399), (37, 1031264), (52, 733784), (67, 569504), (74, 515632), (104, 366892), (134, 284752), (148, 257816), (208, 183446), (268, 142376), (296, 128908), (416, 91723), (481, 79328), (536, 71188), (592, 64454), (871, 43808), (962, 39664), (1072, 35594), (1184, 32227), (1369, 27872), (1742, 21904), (1924, 19832), (2144, 17797), (2479, 15392), (2738, 13936), (3484, 10952), (3848, 9916), (4958, 7696), (5476, 6968)]