172155888

素因数分解:

$2^4\times 3^3\times {\mathrm{398509}}^1$

素因数の和:398526

約数の個数: 40

約数和(自身を含む): 494152400

約数和(自身を除く): 321996512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 398509, 797018, 1195527, 1594036, 2391054, 3188072, 3586581, 4782108, 6376144, 7173162, 9564216, 10759743, 14346324, 19128432, 21519486, 28692648, 43038972, 57385296, 86077944, 172155888]

約数ペア:

[(1, 172155888), (2, 86077944), (3, 57385296), (4, 43038972), (6, 28692648), (8, 21519486), (9, 19128432), (12, 14346324), (16, 10759743), (18, 9564216), (24, 7173162), (27, 6376144), (36, 4782108), (48, 3586581), (54, 3188072), (72, 2391054), (108, 1594036), (144, 1195527), (216, 797018), (432, 398509)]