87890816

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 201592800

約数和(自身を除く): 113701984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 169, 208, 221, 239, 272, 338, 416, 442, 478, 544, 676, 832, 884, 956, 1088, 1352, 1664, 1768, 1912, 2176, 2704, 2873, 3107, 3536, 3824, 4063, 5408, 5746, 6214, 7072, 7648, 8126, 10816, 11492, 12428, 14144, 15296, 16252, 21632, 22984, 24856, 28288, 30592, 32504, 40391, 45968, 49712, 52819, 65008, 80782, 91936, 99424, 105638, 130016, 161564, 183872, 198848, 211276, 260032, 323128, 367744, 397696, 422552, 520064, 646256, 686647, 845104, 1292512, 1373294, 1690208, 2585024, 2746588, 3380416, 5170048, 5493176, 6760832, 10986352, 21972704, 43945408, 87890816]

約数ペア:

[(1, 87890816), (2, 43945408), (4, 21972704), (8, 10986352), (13, 6760832), (16, 5493176), (17, 5170048), (26, 3380416), (32, 2746588), (34, 2585024), (52, 1690208), (64, 1373294), (68, 1292512), (104, 845104), (128, 686647), (136, 646256), (169, 520064), (208, 422552), (221, 397696), (239, 367744), (272, 323128), (338, 260032), (416, 211276), (442, 198848), (478, 183872), (544, 161564), (676, 130016), (832, 105638), (884, 99424), (956, 91936), (1088, 80782), (1352, 65008), (1664, 52819), (1768, 49712), (1912, 45968), (2176, 40391), (2704, 32504), (2873, 30592), (3107, 28288), (3536, 24856), (3824, 22984), (4063, 21632), (5408, 16252), (5746, 15296), (6214, 14144), (7072, 12428), (7648, 11492), (8126, 10816)]