161052016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8111}}^1$

素因数の和:8209

約数の個数: 40

約数和(自身を含む): 334960704

約数和(自身を除く): 173908688

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 8111, 9928, 16222, 19856, 32444, 64888, 129776, 137887, 275774, 551548, 592103, 1103096, 1184206, 2206192, 2368412, 4736824, 9473648, 10065751, 20131502, 40263004, 80526008, 161052016]

約数ペア:

[(1, 161052016), (2, 80526008), (4, 40263004), (8, 20131502), (16, 10065751), (17, 9473648), (34, 4736824), (68, 2368412), (73, 2206192), (136, 1184206), (146, 1103096), (272, 592103), (292, 551548), (584, 275774), (1168, 137887), (1241, 129776), (2482, 64888), (4964, 32444), (8111, 19856), (9928, 16222)]