78908904

素因数分解:

$2^3\times 3^5\times {\mathrm{40591}}^1$

素因数の和:40612

約数の個数: 48

約数和(自身を含む): 221632320

約数和(自身を除く): 142723416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 40591, 81182, 121773, 162364, 243546, 324728, 365319, 487092, 730638, 974184, 1095957, 1461276, 2191914, 2922552, 3287871, 4383828, 6575742, 8767656, 9863613, 13151484, 19727226, 26302968, 39454452, 78908904]

約数ペア:

[(1, 78908904), (2, 39454452), (3, 26302968), (4, 19727226), (6, 13151484), (8, 9863613), (9, 8767656), (12, 6575742), (18, 4383828), (24, 3287871), (27, 2922552), (36, 2191914), (54, 1461276), (72, 1095957), (81, 974184), (108, 730638), (162, 487092), (216, 365319), (243, 324728), (324, 243546), (486, 162364), (648, 121773), (972, 81182), (1944, 40591)]