55723428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 151962720

約数和(自身を除く): 96239292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1476, 1558, 1987, 2337, 3116, 3974, 4674, 5961, 7011, 7948, 9348, 11922, 14022, 17883, 23844, 28044, 35766, 37753, 71532, 75506, 81467, 113259, 151012, 162934, 226518, 244401, 325868, 339777, 453036, 488802, 679554, 733203, 977604, 1359108, 1466406, 1547873, 2932812, 3095746, 4643619, 6191492, 9287238, 13930857, 18574476, 27861714, 55723428]

約数ペア:

[(1, 55723428), (2, 27861714), (3, 18574476), (4, 13930857), (6, 9287238), (9, 6191492), (12, 4643619), (18, 3095746), (19, 2932812), (36, 1547873), (38, 1466406), (41, 1359108), (57, 977604), (76, 733203), (82, 679554), (114, 488802), (123, 453036), (164, 339777), (171, 325868), (228, 244401), (246, 226518), (342, 162934), (369, 151012), (492, 113259), (684, 81467), (738, 75506), (779, 71532), (1476, 37753), (1558, 35766), (1987, 28044), (2337, 23844), (3116, 17883), (3974, 14022), (4674, 11922), (5961, 9348), (7011, 7948)]