90605788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 197568000

約数和(自身を除く): 106962212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 1079, 1162, 2158, 2324, 2999, 4316, 5998, 7553, 11996, 15106, 20993, 30212, 38987, 41986, 77974, 83972, 155948, 248917, 272909, 497834, 545818, 995668, 1091636, 1742419, 3235921, 3484838, 6471842, 6969676, 12943684, 22651447, 45302894, 90605788]

約数ペア:

[(1, 90605788), (2, 45302894), (4, 22651447), (7, 12943684), (13, 6969676), (14, 6471842), (26, 3484838), (28, 3235921), (52, 1742419), (83, 1091636), (91, 995668), (166, 545818), (182, 497834), (332, 272909), (364, 248917), (581, 155948), (1079, 83972), (1162, 77974), (2158, 41986), (2324, 38987), (2999, 30212), (4316, 20993), (5998, 15106), (7553, 11996)]