78469890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{35831}}^1$

素因数の和:35914

約数の個数: 32

約数和(自身を含む): 190912896

約数和(自身を除く): 112443006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 35831, 71662, 107493, 179155, 214986, 358310, 537465, 1074930, 2615663, 5231326, 7846989, 13078315, 15693978, 26156630, 39234945, 78469890]

約数ペア:

[(1, 78469890), (2, 39234945), (3, 26156630), (5, 15693978), (6, 13078315), (10, 7846989), (15, 5231326), (30, 2615663), (73, 1074930), (146, 537465), (219, 358310), (365, 214986), (438, 179155), (730, 107493), (1095, 71662), (2190, 35831)]