61321312

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 149415840

約数和(自身を除く): 88094528

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 29, 32, 34, 46, 52, 58, 68, 92, 104, 116, 136, 169, 184, 208, 221, 232, 272, 299, 338, 368, 377, 391, 416, 442, 464, 493, 544, 598, 667, 676, 736, 754, 782, 884, 928, 986, 1196, 1334, 1352, 1508, 1564, 1768, 1972, 2392, 2668, 2704, 2873, 3016, 3128, 3536, 3887, 3944, 4784, 4901, 5083, 5336, 5408, 5746, 6032, 6256, 6409, 7072, 7774, 7888, 8671, 9568, 9802, 10166, 10672, 11339, 11492, 12064, 12512, 12818, 15548, 15776, 17342, 19604, 20332, 21344, 22678, 22984, 25636, 31096, 34684, 39208, 40664, 45356, 45968, 51272, 62192, 66079, 69368, 78416, 81328, 83317, 90712, 91936, 102544, 112723, 124384, 132158, 138736, 147407, 156832, 162656, 166634, 181424, 205088, 225446, 264316, 277472, 294814, 333268, 362848, 450892, 528632, 589628, 666536, 901784, 1057264, 1179256, 1333072, 1803568, 1916291, 2114528, 2358512, 2666144, 3607136, 3832582, 4717024, 7665164, 15330328, 30660656, 61321312]

約数ペア:

[(1, 61321312), (2, 30660656), (4, 15330328), (8, 7665164), (13, 4717024), (16, 3832582), (17, 3607136), (23, 2666144), (26, 2358512), (29, 2114528), (32, 1916291), (34, 1803568), (46, 1333072), (52, 1179256), (58, 1057264), (68, 901784), (92, 666536), (104, 589628), (116, 528632), (136, 450892), (169, 362848), (184, 333268), (208, 294814), (221, 277472), (232, 264316), (272, 225446), (299, 205088), (338, 181424), (368, 166634), (377, 162656), (391, 156832), (416, 147407), (442, 138736), (464, 132158), (493, 124384), (544, 112723), (598, 102544), (667, 91936), (676, 90712), (736, 83317), (754, 81328), (782, 78416), (884, 69368), (928, 66079), (986, 62192), (1196, 51272), (1334, 45968), (1352, 45356), (1508, 40664), (1564, 39208), (1768, 34684), (1972, 31096), (2392, 25636), (2668, 22984), (2704, 22678), (2873, 21344), (3016, 20332), (3128, 19604), (3536, 17342), (3887, 15776), (3944, 15548), (4784, 12818), (4901, 12512), (5083, 12064), (5336, 11492), (5408, 11339), (5746, 10672), (6032, 10166), (6256, 9802), (6409, 9568), (7072, 8671), (7774, 7888)]