72249933

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 49401267

約数列:

[1, 3, 7, 21, 29, 31, 43, 87, 89, 93, 129, 203, 217, 267, 301, 609, 623, 651, 899, 903, 1247, 1333, 1869, 2581, 2697, 2759, 3741, 3827, 3999, 6293, 7743, 8277, 8729, 9331, 11481, 18067, 18879, 19313, 26187, 26789, 27993, 38657, 54201, 57939, 80011, 80367, 110983, 115971, 118637, 240033, 270599, 332949, 355911, 560077, 776881, 811797, 830459, 1680231, 2330643, 2491377, 3440473, 10321419, 24083311, 72249933]

約数ペア:

[(1, 72249933), (3, 24083311), (7, 10321419), (21, 3440473), (29, 2491377), (31, 2330643), (43, 1680231), (87, 830459), (89, 811797), (93, 776881), (129, 560077), (203, 355911), (217, 332949), (267, 270599), (301, 240033), (609, 118637), (623, 115971), (651, 110983), (899, 80367), (903, 80011), (1247, 57939), (1333, 54201), (1869, 38657), (2581, 27993), (2697, 26789), (2759, 26187), (3741, 19313), (3827, 18879), (3999, 18067), (6293, 11481), (7743, 9331), (8277, 8729)]