51073984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 121359168

約数和(自身を除く): 70285184

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 136, 157, 184, 208, 221, 272, 299, 314, 368, 391, 416, 442, 544, 598, 628, 736, 782, 832, 884, 1088, 1196, 1256, 1472, 1564, 1768, 2041, 2392, 2512, 2669, 3128, 3536, 3611, 4082, 4784, 5024, 5083, 5338, 6256, 7072, 7222, 8164, 9568, 10048, 10166, 10676, 12512, 14144, 14444, 16328, 19136, 20332, 21352, 25024, 28888, 32656, 34697, 40664, 42704, 46943, 57776, 61387, 65312, 69394, 81328, 85408, 93886, 115552, 122774, 130624, 138788, 162656, 170816, 187772, 231104, 245548, 277576, 325312, 375544, 491096, 555152, 751088, 798031, 982192, 1110304, 1502176, 1596062, 1964384, 2220608, 3004352, 3192124, 3928768, 6384248, 12768496, 25536992, 51073984]

約数ペア:

[(1, 51073984), (2, 25536992), (4, 12768496), (8, 6384248), (13, 3928768), (16, 3192124), (17, 3004352), (23, 2220608), (26, 1964384), (32, 1596062), (34, 1502176), (46, 1110304), (52, 982192), (64, 798031), (68, 751088), (92, 555152), (104, 491096), (136, 375544), (157, 325312), (184, 277576), (208, 245548), (221, 231104), (272, 187772), (299, 170816), (314, 162656), (368, 138788), (391, 130624), (416, 122774), (442, 115552), (544, 93886), (598, 85408), (628, 81328), (736, 69394), (782, 65312), (832, 61387), (884, 57776), (1088, 46943), (1196, 42704), (1256, 40664), (1472, 34697), (1564, 32656), (1768, 28888), (2041, 25024), (2392, 21352), (2512, 20332), (2669, 19136), (3128, 16328), (3536, 14444), (3611, 14144), (4082, 12512), (4784, 10676), (5024, 10166), (5083, 10048), (5338, 9568), (6256, 8164), (7072, 7222)]