68178272

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 139618080

約数和(自身を除く): 71439808

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 89, 148, 178, 296, 356, 592, 647, 712, 1184, 1294, 1424, 2588, 2848, 3293, 5176, 6586, 10352, 13172, 20704, 23939, 26344, 47878, 52688, 57583, 95756, 105376, 115166, 191512, 230332, 383024, 460664, 766048, 921328, 1842656, 2130571, 4261142, 8522284, 17044568, 34089136, 68178272]

約数ペア:

[(1, 68178272), (2, 34089136), (4, 17044568), (8, 8522284), (16, 4261142), (32, 2130571), (37, 1842656), (74, 921328), (89, 766048), (148, 460664), (178, 383024), (296, 230332), (356, 191512), (592, 115166), (647, 105376), (712, 95756), (1184, 57583), (1294, 52688), (1424, 47878), (2588, 26344), (2848, 23939), (3293, 20704), (5176, 13172), (6586, 10352)]