72741456

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7321}}^1$

素因数の和:7361

約数の個数: 80

約数和(自身を含む): 217902720

約数和(自身を除く): 145161264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 7321, 9936, 14642, 21963, 29284, 43926, 58568, 65889, 87852, 117136, 131778, 168383, 175704, 197667, 263556, 336766, 351408, 395334, 505149, 527112, 673532, 790668, 1010298, 1054224, 1347064, 1515447, 1581336, 2020596, 2694128, 3030894, 3162672, 4041192, 4546341, 6061788, 8082384, 9092682, 12123576, 18185364, 24247152, 36370728, 72741456]

約数ペア:

[(1, 72741456), (2, 36370728), (3, 24247152), (4, 18185364), (6, 12123576), (8, 9092682), (9, 8082384), (12, 6061788), (16, 4546341), (18, 4041192), (23, 3162672), (24, 3030894), (27, 2694128), (36, 2020596), (46, 1581336), (48, 1515447), (54, 1347064), (69, 1054224), (72, 1010298), (92, 790668), (108, 673532), (138, 527112), (144, 505149), (184, 395334), (207, 351408), (216, 336766), (276, 263556), (368, 197667), (414, 175704), (432, 168383), (552, 131778), (621, 117136), (828, 87852), (1104, 65889), (1242, 58568), (1656, 43926), (2484, 29284), (3312, 21963), (4968, 14642), (7321, 9936)]