53838642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 73895118

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 131, 143, 262, 286, 393, 429, 479, 786, 858, 958, 1437, 1441, 1703, 2874, 2882, 3406, 4323, 5109, 5269, 6227, 8646, 10218, 10538, 12454, 15807, 18681, 18733, 31614, 37362, 37466, 56199, 62749, 68497, 112398, 125498, 136994, 188247, 205491, 376494, 410982, 690239, 815737, 1380478, 1631474, 2070717, 2447211, 4141434, 4894422, 8973107, 17946214, 26919321, 53838642]

約数ペア:

[(1, 53838642), (2, 26919321), (3, 17946214), (6, 8973107), (11, 4894422), (13, 4141434), (22, 2447211), (26, 2070717), (33, 1631474), (39, 1380478), (66, 815737), (78, 690239), (131, 410982), (143, 376494), (262, 205491), (286, 188247), (393, 136994), (429, 125498), (479, 112398), (786, 68497), (858, 62749), (958, 56199), (1437, 37466), (1441, 37362), (1703, 31614), (2874, 18733), (2882, 18681), (3406, 15807), (4323, 12454), (5109, 10538), (5269, 10218), (6227, 8646)]