51116416

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 117595800

約数和(自身を除く): 66479384

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 139, 169, 208, 221, 272, 278, 338, 416, 442, 544, 556, 676, 832, 884, 1088, 1112, 1352, 1664, 1768, 1807, 2176, 2224, 2363, 2704, 2873, 3536, 3614, 4448, 4726, 5408, 5746, 7072, 7228, 8896, 9452, 10816, 11492, 14144, 14456, 17792, 18904, 21632, 22984, 23491, 28288, 28912, 30719, 37808, 45968, 46982, 57824, 61438, 75616, 91936, 93964, 115648, 122876, 151232, 183872, 187928, 231296, 245752, 302464, 367744, 375856, 399347, 491504, 751712, 798694, 983008, 1503424, 1597388, 1966016, 3006848, 3194776, 3932032, 6389552, 12779104, 25558208, 51116416]

約数ペア:

[(1, 51116416), (2, 25558208), (4, 12779104), (8, 6389552), (13, 3932032), (16, 3194776), (17, 3006848), (26, 1966016), (32, 1597388), (34, 1503424), (52, 983008), (64, 798694), (68, 751712), (104, 491504), (128, 399347), (136, 375856), (139, 367744), (169, 302464), (208, 245752), (221, 231296), (272, 187928), (278, 183872), (338, 151232), (416, 122876), (442, 115648), (544, 93964), (556, 91936), (676, 75616), (832, 61438), (884, 57824), (1088, 46982), (1112, 45968), (1352, 37808), (1664, 30719), (1768, 28912), (1807, 28288), (2176, 23491), (2224, 22984), (2363, 21632), (2704, 18904), (2873, 17792), (3536, 14456), (3614, 14144), (4448, 11492), (4726, 10816), (5408, 9452), (5746, 8896), (7072, 7228)]