72978552

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 211582800

約数和(自身を除く): 138604248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 109, 136, 153, 204, 218, 306, 327, 408, 436, 547, 612, 654, 872, 981, 1094, 1224, 1308, 1641, 1853, 1962, 2188, 2616, 3282, 3706, 3924, 4376, 4923, 5559, 6564, 7412, 7848, 9299, 9846, 11118, 13128, 14824, 16677, 18598, 19692, 22236, 27897, 33354, 37196, 39384, 44472, 55794, 59623, 66708, 74392, 83691, 111588, 119246, 133416, 167382, 178869, 223176, 238492, 334764, 357738, 476984, 536607, 669528, 715476, 1013591, 1073214, 1430952, 2027182, 2146428, 3040773, 4054364, 4292856, 6081546, 8108728, 9122319, 12163092, 18244638, 24326184, 36489276, 72978552]

約数ペア:

[(1, 72978552), (2, 36489276), (3, 24326184), (4, 18244638), (6, 12163092), (8, 9122319), (9, 8108728), (12, 6081546), (17, 4292856), (18, 4054364), (24, 3040773), (34, 2146428), (36, 2027182), (51, 1430952), (68, 1073214), (72, 1013591), (102, 715476), (109, 669528), (136, 536607), (153, 476984), (204, 357738), (218, 334764), (306, 238492), (327, 223176), (408, 178869), (436, 167382), (547, 133416), (612, 119246), (654, 111588), (872, 83691), (981, 74392), (1094, 66708), (1224, 59623), (1308, 55794), (1641, 44472), (1853, 39384), (1962, 37196), (2188, 33354), (2616, 27897), (3282, 22236), (3706, 19692), (3924, 18598), (4376, 16677), (4923, 14824), (5559, 13128), (6564, 11118), (7412, 9846), (7848, 9299)]