145219576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20147}}^1$

素因数の和:20223

約数の個数: 32

約数和(自身を含む): 293757840

約数和(自身を除く): 148538264

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 20147, 40294, 80588, 161176, 342499, 684998, 1067791, 1369996, 2135582, 2739992, 4271164, 8542328, 18152447, 36304894, 72609788, 145219576]

約数ペア:

[(1, 145219576), (2, 72609788), (4, 36304894), (8, 18152447), (17, 8542328), (34, 4271164), (53, 2739992), (68, 2135582), (106, 1369996), (136, 1067791), (212, 684998), (424, 342499), (901, 161176), (1802, 80588), (3604, 40294), (7208, 20147)]