172357328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 398224512

約数和(自身を除く): 225867184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 284, 286, 568, 572, 781, 923, 1061, 1136, 1144, 1562, 1846, 2122, 2288, 3124, 3692, 4244, 6248, 7384, 8488, 10153, 11671, 12496, 13793, 14768, 16976, 20306, 23342, 27586, 40612, 46684, 55172, 75331, 81224, 93368, 110344, 150662, 151723, 162448, 186736, 220688, 301324, 303446, 602648, 606892, 828641, 979303, 1205296, 1213784, 1657282, 1958606, 2427568, 3314564, 3917212, 6629128, 7834424, 10772333, 13258256, 15668848, 21544666, 43089332, 86178664, 172357328]

約数ペア:

[(1, 172357328), (2, 86178664), (4, 43089332), (8, 21544666), (11, 15668848), (13, 13258256), (16, 10772333), (22, 7834424), (26, 6629128), (44, 3917212), (52, 3314564), (71, 2427568), (88, 1958606), (104, 1657282), (142, 1213784), (143, 1205296), (176, 979303), (208, 828641), (284, 606892), (286, 602648), (568, 303446), (572, 301324), (781, 220688), (923, 186736), (1061, 162448), (1136, 151723), (1144, 150662), (1562, 110344), (1846, 93368), (2122, 81224), (2288, 75331), (3124, 55172), (3692, 46684), (4244, 40612), (6248, 27586), (7384, 23342), (8488, 20306), (10153, 16976), (11671, 14768), (12496, 13793)]