73681128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{3541}}^1$

素因数の和:3587

約数の個数: 72

約数和(自身を含む): 212041830

約数和(自身を除く): 138360702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 1156, 1224, 1734, 2312, 2601, 3468, 3541, 5202, 6936, 7082, 10404, 10623, 14164, 20808, 21246, 28328, 31869, 42492, 60197, 63738, 84984, 120394, 127476, 180591, 240788, 254952, 361182, 481576, 541773, 722364, 1023349, 1083546, 1444728, 2046698, 2167092, 3070047, 4093396, 4334184, 6140094, 8186792, 9210141, 12280188, 18420282, 24560376, 36840564, 73681128]

約数ペア:

[(1, 73681128), (2, 36840564), (3, 24560376), (4, 18420282), (6, 12280188), (8, 9210141), (9, 8186792), (12, 6140094), (17, 4334184), (18, 4093396), (24, 3070047), (34, 2167092), (36, 2046698), (51, 1444728), (68, 1083546), (72, 1023349), (102, 722364), (136, 541773), (153, 481576), (204, 361182), (289, 254952), (306, 240788), (408, 180591), (578, 127476), (612, 120394), (867, 84984), (1156, 63738), (1224, 60197), (1734, 42492), (2312, 31869), (2601, 28328), (3468, 21246), (3541, 20808), (5202, 14164), (6936, 10623), (7082, 10404)]