31719072

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 105833952

約数和(自身を除く): 74114880

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 613, 616, 672, 784, 924, 1056, 1078, 1176, 1226, 1232, 1568, 1617, 1839, 1848, 2156, 2352, 2452, 2464, 3234, 3678, 3696, 4291, 4312, 4704, 4904, 6468, 6743, 7356, 7392, 8582, 8624, 9808, 12873, 12936, 13486, 14712, 17164, 17248, 19616, 20229, 25746, 25872, 26972, 29424, 30037, 34328, 40458, 47201, 51492, 51744, 53944, 58848, 60074, 68656, 80916, 90111, 94402, 102984, 107888, 120148, 137312, 141603, 161832, 180222, 188804, 205968, 215776, 240296, 283206, 323664, 330407, 360444, 377608, 411936, 480592, 566412, 647328, 660814, 720888, 755216, 961184, 991221, 1132824, 1321628, 1441776, 1510432, 1982442, 2265648, 2643256, 2883552, 3964884, 4531296, 5286512, 7929768, 10573024, 15859536, 31719072]

約数ペア:

[(1, 31719072), (2, 15859536), (3, 10573024), (4, 7929768), (6, 5286512), (7, 4531296), (8, 3964884), (11, 2883552), (12, 2643256), (14, 2265648), (16, 1982442), (21, 1510432), (22, 1441776), (24, 1321628), (28, 1132824), (32, 991221), (33, 961184), (42, 755216), (44, 720888), (48, 660814), (49, 647328), (56, 566412), (66, 480592), (77, 411936), (84, 377608), (88, 360444), (96, 330407), (98, 323664), (112, 283206), (132, 240296), (147, 215776), (154, 205968), (168, 188804), (176, 180222), (196, 161832), (224, 141603), (231, 137312), (264, 120148), (294, 107888), (308, 102984), (336, 94402), (352, 90111), (392, 80916), (462, 68656), (528, 60074), (539, 58848), (588, 53944), (613, 51744), (616, 51492), (672, 47201), (784, 40458), (924, 34328), (1056, 30037), (1078, 29424), (1176, 26972), (1226, 25872), (1232, 25746), (1568, 20229), (1617, 19616), (1839, 17248), (1848, 17164), (2156, 14712), (2352, 13486), (2452, 12936), (2464, 12873), (3234, 9808), (3678, 8624), (3696, 8582), (4291, 7392), (4312, 7356), (4704, 6743), (4904, 6468)]