68966144

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 166888512

約数和(自身を除く): 97922368

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 53, 64, 68, 92, 104, 106, 128, 136, 184, 208, 212, 221, 256, 272, 299, 368, 391, 416, 424, 442, 544, 598, 689, 736, 782, 832, 848, 884, 901, 1088, 1196, 1219, 1378, 1472, 1564, 1664, 1696, 1768, 1802, 2176, 2392, 2438, 2756, 2944, 3128, 3328, 3392, 3536, 3604, 4352, 4784, 4876, 5083, 5512, 5888, 6256, 6784, 7072, 7208, 9568, 9752, 10166, 11024, 11713, 12512, 13568, 14144, 14416, 15847, 19136, 19504, 20332, 20723, 22048, 23426, 25024, 28288, 28832, 31694, 38272, 39008, 40664, 41446, 44096, 46852, 50048, 56576, 57664, 63388, 76544, 78016, 81328, 82892, 88192, 93704, 100096, 115328, 126776, 156032, 162656, 165784, 176384, 187408, 230656, 253552, 269399, 312064, 325312, 331568, 374816, 507104, 538798, 650624, 663136, 749632, 1014208, 1077596, 1301248, 1326272, 1499264, 2028416, 2155192, 2652544, 2998528, 4056832, 4310384, 5305088, 8620768, 17241536, 34483072, 68966144]

約数ペア:

[(1, 68966144), (2, 34483072), (4, 17241536), (8, 8620768), (13, 5305088), (16, 4310384), (17, 4056832), (23, 2998528), (26, 2652544), (32, 2155192), (34, 2028416), (46, 1499264), (52, 1326272), (53, 1301248), (64, 1077596), (68, 1014208), (92, 749632), (104, 663136), (106, 650624), (128, 538798), (136, 507104), (184, 374816), (208, 331568), (212, 325312), (221, 312064), (256, 269399), (272, 253552), (299, 230656), (368, 187408), (391, 176384), (416, 165784), (424, 162656), (442, 156032), (544, 126776), (598, 115328), (689, 100096), (736, 93704), (782, 88192), (832, 82892), (848, 81328), (884, 78016), (901, 76544), (1088, 63388), (1196, 57664), (1219, 56576), (1378, 50048), (1472, 46852), (1564, 44096), (1664, 41446), (1696, 40664), (1768, 39008), (1802, 38272), (2176, 31694), (2392, 28832), (2438, 28288), (2756, 25024), (2944, 23426), (3128, 22048), (3328, 20723), (3392, 20332), (3536, 19504), (3604, 19136), (4352, 15847), (4784, 14416), (4876, 14144), (5083, 13568), (5512, 12512), (5888, 11713), (6256, 11024), (6784, 10166), (7072, 9752), (7208, 9568)]