42640704

素因数分解:

$2^6\times 3^2\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:608

約数の個数: 84

約数和(自身を含む): 123197620

約数和(自身を除く): 80556916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 181, 192, 288, 362, 409, 543, 576, 724, 818, 1086, 1227, 1448, 1629, 1636, 2172, 2454, 2896, 3258, 3272, 3681, 4344, 4908, 5792, 6516, 6544, 7362, 8688, 9816, 11584, 13032, 13088, 14724, 17376, 19632, 26064, 26176, 29448, 34752, 39264, 52128, 58896, 74029, 78528, 104256, 117792, 148058, 222087, 235584, 296116, 444174, 592232, 666261, 888348, 1184464, 1332522, 1776696, 2368928, 2665044, 3553392, 4737856, 5330088, 7106784, 10660176, 14213568, 21320352, 42640704]

約数ペア:

[(1, 42640704), (2, 21320352), (3, 14213568), (4, 10660176), (6, 7106784), (8, 5330088), (9, 4737856), (12, 3553392), (16, 2665044), (18, 2368928), (24, 1776696), (32, 1332522), (36, 1184464), (48, 888348), (64, 666261), (72, 592232), (96, 444174), (144, 296116), (181, 235584), (192, 222087), (288, 148058), (362, 117792), (409, 104256), (543, 78528), (576, 74029), (724, 58896), (818, 52128), (1086, 39264), (1227, 34752), (1448, 29448), (1629, 26176), (1636, 26064), (2172, 19632), (2454, 17376), (2896, 14724), (3258, 13088), (3272, 13032), (3681, 11584), (4344, 9816), (4908, 8688), (5792, 7362), (6516, 6544)]