91030784

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 207322920

約数和(自身を除く): 116292136

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1609, 1664, 1768, 2176, 3218, 3328, 3536, 4352, 6436, 7072, 12872, 14144, 20917, 25744, 27353, 28288, 41834, 51488, 54706, 56576, 83668, 102976, 109412, 167336, 205952, 218824, 334672, 355589, 411904, 437648, 669344, 711178, 875296, 1338688, 1422356, 1750592, 2677376, 2844712, 3501184, 5354752, 5689424, 7002368, 11378848, 22757696, 45515392, 91030784]

約数ペア:

[(1, 91030784), (2, 45515392), (4, 22757696), (8, 11378848), (13, 7002368), (16, 5689424), (17, 5354752), (26, 3501184), (32, 2844712), (34, 2677376), (52, 1750592), (64, 1422356), (68, 1338688), (104, 875296), (128, 711178), (136, 669344), (208, 437648), (221, 411904), (256, 355589), (272, 334672), (416, 218824), (442, 205952), (544, 167336), (832, 109412), (884, 102976), (1088, 83668), (1609, 56576), (1664, 54706), (1768, 51488), (2176, 41834), (3218, 28288), (3328, 27353), (3536, 25744), (4352, 20917), (6436, 14144), (7072, 12872)]