161716984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 365994720

約数和(自身を除く): 204277736

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 121, 142, 143, 181, 242, 284, 286, 362, 484, 568, 572, 724, 781, 923, 968, 1144, 1448, 1562, 1573, 1846, 1991, 2353, 3124, 3146, 3692, 3982, 4706, 6248, 6292, 7384, 7964, 8591, 9412, 10153, 12584, 12851, 15928, 17182, 18824, 20306, 21901, 25702, 25883, 34364, 40612, 43802, 51404, 51766, 68728, 81224, 87604, 102808, 103532, 111683, 141361, 167063, 175208, 207064, 223366, 282722, 284713, 334126, 446732, 565444, 569426, 668252, 893464, 1130888, 1138852, 1336504, 1554971, 1837693, 2277704, 3109942, 3675386, 6219884, 7350772, 12439768, 14701544, 20214623, 40429246, 80858492, 161716984]

約数ペア:

[(1, 161716984), (2, 80858492), (4, 40429246), (8, 20214623), (11, 14701544), (13, 12439768), (22, 7350772), (26, 6219884), (44, 3675386), (52, 3109942), (71, 2277704), (88, 1837693), (104, 1554971), (121, 1336504), (142, 1138852), (143, 1130888), (181, 893464), (242, 668252), (284, 569426), (286, 565444), (362, 446732), (484, 334126), (568, 284713), (572, 282722), (724, 223366), (781, 207064), (923, 175208), (968, 167063), (1144, 141361), (1448, 111683), (1562, 103532), (1573, 102808), (1846, 87604), (1991, 81224), (2353, 68728), (3124, 51766), (3146, 51404), (3692, 43802), (3982, 40612), (4706, 34364), (6248, 25883), (6292, 25702), (7384, 21901), (7964, 20306), (8591, 18824), (9412, 17182), (10153, 15928), (12584, 12851)]