162461728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2731}}^1$

素因数の和:2778

約数の個数: 72

約数和(自身を含む): 377966736

約数和(自身を除く): 215505008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 1144, 1352, 1859, 2288, 2704, 2731, 3718, 4576, 5408, 5462, 7436, 10924, 14872, 21848, 29744, 30041, 35503, 43696, 59488, 60082, 71006, 87392, 120164, 142012, 240328, 284024, 390533, 461539, 480656, 568048, 781066, 923078, 961312, 1136096, 1562132, 1846156, 3124264, 3692312, 5076929, 6248528, 7384624, 10153858, 12497056, 14769248, 20307716, 40615432, 81230864, 162461728]

約数ペア:

[(1, 162461728), (2, 81230864), (4, 40615432), (8, 20307716), (11, 14769248), (13, 12497056), (16, 10153858), (22, 7384624), (26, 6248528), (32, 5076929), (44, 3692312), (52, 3124264), (88, 1846156), (104, 1562132), (143, 1136096), (169, 961312), (176, 923078), (208, 781066), (286, 568048), (338, 480656), (352, 461539), (416, 390533), (572, 284024), (676, 240328), (1144, 142012), (1352, 120164), (1859, 87392), (2288, 71006), (2704, 60082), (2731, 59488), (3718, 43696), (4576, 35503), (5408, 30041), (5462, 29744), (7436, 21848), (10924, 14872)]