155522988

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2203}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 411557328

約数和(自身を除く): 256034340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 333, 444, 477, 636, 666, 954, 1332, 1908, 1961, 2203, 3922, 4406, 5883, 6609, 7844, 8812, 11766, 13218, 17649, 19827, 23532, 26436, 35298, 39654, 70596, 79308, 81511, 116759, 163022, 233518, 244533, 326044, 350277, 467036, 489066, 700554, 733599, 978132, 1050831, 1401108, 1467198, 2101662, 2934396, 4203324, 4320083, 8640166, 12960249, 17280332, 25920498, 38880747, 51840996, 77761494, 155522988]

約数ペア:

[(1, 155522988), (2, 77761494), (3, 51840996), (4, 38880747), (6, 25920498), (9, 17280332), (12, 12960249), (18, 8640166), (36, 4320083), (37, 4203324), (53, 2934396), (74, 2101662), (106, 1467198), (111, 1401108), (148, 1050831), (159, 978132), (212, 733599), (222, 700554), (318, 489066), (333, 467036), (444, 350277), (477, 326044), (636, 244533), (666, 233518), (954, 163022), (1332, 116759), (1908, 81511), (1961, 79308), (2203, 70596), (3922, 39654), (4406, 35298), (5883, 26436), (6609, 23532), (7844, 19827), (8812, 17649), (11766, 13218)]