78721128

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{6547}}^1$

素因数の和:6726

約数の個数: 48

約数和(自身を含む): 214512480

約数和(自身を除く): 135791352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 1002, 1336, 1503, 2004, 3006, 4008, 6012, 6547, 12024, 13094, 19641, 26188, 39282, 52376, 58923, 78564, 117846, 157128, 235692, 471384, 1093349, 2186698, 3280047, 4373396, 6560094, 8746792, 9840141, 13120188, 19680282, 26240376, 39360564, 78721128]

約数ペア:

[(1, 78721128), (2, 39360564), (3, 26240376), (4, 19680282), (6, 13120188), (8, 9840141), (9, 8746792), (12, 6560094), (18, 4373396), (24, 3280047), (36, 2186698), (72, 1093349), (167, 471384), (334, 235692), (501, 157128), (668, 117846), (1002, 78564), (1336, 58923), (1503, 52376), (2004, 39282), (3006, 26188), (4008, 19641), (6012, 13094), (6547, 12024)]