172479942

素因数分解:

$2^1\times 3^7\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 396748800

約数和(自身を除く): 224268858

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 423, 486, 729, 839, 846, 1269, 1458, 1678, 2187, 2517, 2538, 3807, 4374, 5034, 7551, 7614, 11421, 15102, 22653, 22842, 34263, 39433, 45306, 67959, 68526, 78866, 102789, 118299, 135918, 203877, 205578, 236598, 354897, 407754, 611631, 709794, 1064691, 1223262, 1834893, 2129382, 3194073, 3669786, 6388146, 9582219, 19164438, 28746657, 57493314, 86239971, 172479942]

約数ペア:

[(1, 172479942), (2, 86239971), (3, 57493314), (6, 28746657), (9, 19164438), (18, 9582219), (27, 6388146), (47, 3669786), (54, 3194073), (81, 2129382), (94, 1834893), (141, 1223262), (162, 1064691), (243, 709794), (282, 611631), (423, 407754), (486, 354897), (729, 236598), (839, 205578), (846, 203877), (1269, 135918), (1458, 118299), (1678, 102789), (2187, 78866), (2517, 68526), (2538, 67959), (3807, 45306), (4374, 39433), (5034, 34263), (7551, 22842), (7614, 22653), (11421, 15102)]