31528216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 63902160

約数和(自身を除く): 32373944

約数列:

[1, 2, 4, 8, 23, 46, 53, 61, 92, 106, 122, 184, 212, 244, 424, 488, 1219, 1403, 2438, 2806, 2809, 3233, 4876, 5612, 5618, 6466, 9752, 11224, 11236, 12932, 22472, 25864, 64607, 74359, 129214, 148718, 171349, 258428, 297436, 342698, 516856, 594872, 685396, 1370792, 3941027, 7882054, 15764108, 31528216]

約数ペア:

[(1, 31528216), (2, 15764108), (4, 7882054), (8, 3941027), (23, 1370792), (46, 685396), (53, 594872), (61, 516856), (92, 342698), (106, 297436), (122, 258428), (184, 171349), (212, 148718), (244, 129214), (424, 74359), (488, 64607), (1219, 25864), (1403, 22472), (2438, 12932), (2806, 11236), (2809, 11224), (3233, 9752), (4876, 6466), (5612, 5618)]