7864064

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 18028080

約数和(自身を除く): 10164016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 139, 208, 221, 256, 272, 278, 416, 442, 544, 556, 832, 884, 1088, 1112, 1664, 1768, 1807, 2176, 2224, 2363, 3328, 3536, 3614, 4352, 4448, 4726, 7072, 7228, 8896, 9452, 14144, 14456, 17792, 18904, 28288, 28912, 30719, 35584, 37808, 56576, 57824, 61438, 75616, 115648, 122876, 151232, 231296, 245752, 302464, 462592, 491504, 604928, 983008, 1966016, 3932032, 7864064]

約数ペア:

[(1, 7864064), (2, 3932032), (4, 1966016), (8, 983008), (13, 604928), (16, 491504), (17, 462592), (26, 302464), (32, 245752), (34, 231296), (52, 151232), (64, 122876), (68, 115648), (104, 75616), (128, 61438), (136, 57824), (139, 56576), (208, 37808), (221, 35584), (256, 30719), (272, 28912), (278, 28288), (416, 18904), (442, 17792), (544, 14456), (556, 14144), (832, 9452), (884, 8896), (1088, 7228), (1112, 7072), (1664, 4726), (1768, 4448), (1807, 4352), (2176, 3614), (2224, 3536), (2363, 3328)]