69498208

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 151076016

約数和(自身を除く): 81577808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 169, 181, 208, 284, 338, 362, 416, 568, 676, 724, 923, 1136, 1352, 1448, 1846, 2272, 2353, 2704, 2896, 3692, 4706, 5408, 5792, 7384, 9412, 11999, 12851, 14768, 18824, 23998, 25702, 29536, 30589, 37648, 47996, 51404, 61178, 75296, 95992, 102808, 122356, 167063, 191984, 205616, 244712, 334126, 383968, 411232, 489424, 668252, 978848, 1336504, 2171819, 2673008, 4343638, 5346016, 8687276, 17374552, 34749104, 69498208]

約数ペア:

[(1, 69498208), (2, 34749104), (4, 17374552), (8, 8687276), (13, 5346016), (16, 4343638), (26, 2673008), (32, 2171819), (52, 1336504), (71, 978848), (104, 668252), (142, 489424), (169, 411232), (181, 383968), (208, 334126), (284, 244712), (338, 205616), (362, 191984), (416, 167063), (568, 122356), (676, 102808), (724, 95992), (923, 75296), (1136, 61178), (1352, 51404), (1448, 47996), (1846, 37648), (2272, 30589), (2353, 29536), (2704, 25702), (2896, 23998), (3692, 18824), (4706, 14768), (5408, 12851), (5792, 11999), (7384, 9412)]