74655984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 209160224

約数和(自身を除く): 134504240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 312, 362, 543, 624, 661, 724, 1086, 1322, 1448, 1983, 2172, 2353, 2644, 2896, 3966, 4344, 4706, 5288, 7059, 7932, 8593, 8688, 9412, 10576, 14118, 15864, 17186, 18824, 25779, 28236, 31728, 34372, 37648, 51558, 56472, 68744, 103116, 112944, 119641, 137488, 206232, 239282, 358923, 412464, 478564, 717846, 957128, 1435692, 1555333, 1914256, 2871384, 3110666, 4665999, 5742768, 6221332, 9331998, 12442664, 18663996, 24885328, 37327992, 74655984]

約数ペア:

[(1, 74655984), (2, 37327992), (3, 24885328), (4, 18663996), (6, 12442664), (8, 9331998), (12, 6221332), (13, 5742768), (16, 4665999), (24, 3110666), (26, 2871384), (39, 1914256), (48, 1555333), (52, 1435692), (78, 957128), (104, 717846), (156, 478564), (181, 412464), (208, 358923), (312, 239282), (362, 206232), (543, 137488), (624, 119641), (661, 112944), (724, 103116), (1086, 68744), (1322, 56472), (1448, 51558), (1983, 37648), (2172, 34372), (2353, 31728), (2644, 28236), (2896, 25779), (3966, 18824), (4344, 17186), (4706, 15864), (5288, 14118), (7059, 10576), (7932, 9412), (8593, 8688)]