172400908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{1657}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 326592840

約数和(自身を除く): 154191932

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1369, 1406, 1657, 2738, 2812, 3314, 5476, 6628, 26011, 31483, 52022, 61309, 62966, 104044, 122618, 125932, 245236, 1164871, 2268433, 2329742, 4536866, 4659484, 9073732, 43100227, 86200454, 172400908]

約数ペア:

[(1, 172400908), (2, 86200454), (4, 43100227), (19, 9073732), (37, 4659484), (38, 4536866), (74, 2329742), (76, 2268433), (148, 1164871), (703, 245236), (1369, 125932), (1406, 122618), (1657, 104044), (2738, 62966), (2812, 61309), (3314, 52022), (5476, 31483), (6628, 26011)]