166672012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 334877760

約数和(自身を除く): 168205748

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 167, 221, 334, 442, 668, 884, 1129, 2171, 2258, 2839, 4342, 4516, 5678, 8684, 11356, 14677, 19193, 29354, 36907, 38386, 58708, 73814, 76772, 147628, 188543, 249509, 377086, 499018, 754172, 998036, 2451059, 3205231, 4902118, 6410462, 9804236, 12820924, 41668003, 83336006, 166672012]

約数ペア:

[(1, 166672012), (2, 83336006), (4, 41668003), (13, 12820924), (17, 9804236), (26, 6410462), (34, 4902118), (52, 3205231), (68, 2451059), (167, 998036), (221, 754172), (334, 499018), (442, 377086), (668, 249509), (884, 188543), (1129, 147628), (2171, 76772), (2258, 73814), (2839, 58708), (4342, 38386), (4516, 36907), (5678, 29354), (8684, 19193), (11356, 14677)]