61561216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 136782000

約数和(自身を除く): 75220784

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1489, 2176, 2432, 2584, 2978, 5168, 5956, 10336, 11912, 20672, 23824, 25313, 28291, 41344, 47648, 50626, 56582, 95296, 101252, 113164, 190592, 202504, 226328, 405008, 452656, 480947, 810016, 905312, 961894, 1620032, 1810624, 1923788, 3240064, 3621248, 3847576, 7695152, 15390304, 30780608, 61561216]

約数ペア:

[(1, 61561216), (2, 30780608), (4, 15390304), (8, 7695152), (16, 3847576), (17, 3621248), (19, 3240064), (32, 1923788), (34, 1810624), (38, 1620032), (64, 961894), (68, 905312), (76, 810016), (128, 480947), (136, 452656), (152, 405008), (272, 226328), (304, 202504), (323, 190592), (544, 113164), (608, 101252), (646, 95296), (1088, 56582), (1216, 50626), (1292, 47648), (1489, 41344), (2176, 28291), (2432, 25313), (2584, 23824), (2978, 20672), (5168, 11912), (5956, 10336)]