66329984

素因数分解:

$2^7\times 7^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 152224800

約数和(自身を除く): 85894816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 362, 409, 448, 724, 818, 896, 1267, 1448, 1636, 2534, 2863, 2896, 3272, 5068, 5726, 5792, 6544, 10136, 11452, 11584, 13088, 20272, 22904, 23168, 26176, 40544, 45808, 52352, 74029, 81088, 91616, 148058, 162176, 183232, 296116, 366464, 518203, 592232, 1036406, 1184464, 2072812, 2368928, 4145624, 4737856, 8291248, 9475712, 16582496, 33164992, 66329984]

約数ペア:

[(1, 66329984), (2, 33164992), (4, 16582496), (7, 9475712), (8, 8291248), (14, 4737856), (16, 4145624), (28, 2368928), (32, 2072812), (56, 1184464), (64, 1036406), (112, 592232), (128, 518203), (181, 366464), (224, 296116), (362, 183232), (409, 162176), (448, 148058), (724, 91616), (818, 81088), (896, 74029), (1267, 52352), (1448, 45808), (1636, 40544), (2534, 26176), (2863, 23168), (2896, 22904), (3272, 20272), (5068, 13088), (5726, 11584), (5792, 11452), (6544, 10136)]