81715104

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{1699}}^1$

素因数の和:1882

約数の個数: 72

約数和(自身を含む): 233906400

約数和(自身を除く): 152191296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 501, 668, 1002, 1336, 1503, 1699, 2004, 2672, 3006, 3398, 4008, 5097, 5344, 6012, 6796, 8016, 10194, 12024, 13592, 15291, 16032, 20388, 24048, 27184, 30582, 40776, 48096, 54368, 61164, 81552, 122328, 163104, 244656, 283733, 489312, 567466, 851199, 1134932, 1702398, 2269864, 2553597, 3404796, 4539728, 5107194, 6809592, 9079456, 10214388, 13619184, 20428776, 27238368, 40857552, 81715104]

約数ペア:

[(1, 81715104), (2, 40857552), (3, 27238368), (4, 20428776), (6, 13619184), (8, 10214388), (9, 9079456), (12, 6809592), (16, 5107194), (18, 4539728), (24, 3404796), (32, 2553597), (36, 2269864), (48, 1702398), (72, 1134932), (96, 851199), (144, 567466), (167, 489312), (288, 283733), (334, 244656), (501, 163104), (668, 122328), (1002, 81552), (1336, 61164), (1503, 54368), (1699, 48096), (2004, 40776), (2672, 30582), (3006, 27184), (3398, 24048), (4008, 20388), (5097, 16032), (5344, 15291), (6012, 13592), (6796, 12024), (8016, 10194)]