81608384

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 112

約数和(自身を含む): 196205856

約数和(自身を除く): 114597472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 64, 74, 88, 104, 143, 148, 176, 208, 241, 286, 296, 352, 407, 416, 481, 482, 572, 592, 704, 814, 832, 962, 964, 1144, 1184, 1628, 1924, 1928, 2288, 2368, 2651, 3133, 3256, 3848, 3856, 4576, 5291, 5302, 6266, 6512, 7696, 7712, 8917, 9152, 10582, 10604, 12532, 13024, 15392, 15424, 17834, 21164, 21208, 25064, 26048, 30784, 34463, 35668, 42328, 42416, 50128, 68926, 71336, 84656, 84832, 98087, 100256, 115921, 137852, 142672, 169312, 169664, 196174, 200512, 231842, 275704, 285344, 338624, 392348, 463684, 551408, 570688, 784696, 927368, 1102816, 1275131, 1569392, 1854736, 2205632, 2550262, 3138784, 3709472, 5100524, 6277568, 7418944, 10201048, 20402096, 40804192, 81608384]

約数ペア:

[(1, 81608384), (2, 40804192), (4, 20402096), (8, 10201048), (11, 7418944), (13, 6277568), (16, 5100524), (22, 3709472), (26, 3138784), (32, 2550262), (37, 2205632), (44, 1854736), (52, 1569392), (64, 1275131), (74, 1102816), (88, 927368), (104, 784696), (143, 570688), (148, 551408), (176, 463684), (208, 392348), (241, 338624), (286, 285344), (296, 275704), (352, 231842), (407, 200512), (416, 196174), (481, 169664), (482, 169312), (572, 142672), (592, 137852), (704, 115921), (814, 100256), (832, 98087), (962, 84832), (964, 84656), (1144, 71336), (1184, 68926), (1628, 50128), (1924, 42416), (1928, 42328), (2288, 35668), (2368, 34463), (2651, 30784), (3133, 26048), (3256, 25064), (3848, 21208), (3856, 21164), (4576, 17834), (5291, 15424), (5302, 15392), (6266, 13024), (6512, 12532), (7696, 10604), (7712, 10582), (8917, 9152)]