64381554

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 154934208

約数和(自身を除く): 90552654

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 81, 111, 138, 162, 207, 222, 333, 414, 467, 621, 666, 851, 934, 999, 1242, 1401, 1702, 1863, 1998, 2553, 2802, 2997, 3726, 4203, 5106, 5994, 7659, 8406, 10741, 12609, 15318, 17279, 21482, 22977, 25218, 32223, 34558, 37827, 45954, 51837, 64446, 68931, 75654, 96669, 103674, 137862, 155511, 193338, 290007, 311022, 397417, 466533, 580014, 794834, 870021, 933066, 1192251, 1399599, 1740042, 2384502, 2799198, 3576753, 7153506, 10730259, 21460518, 32190777, 64381554]

約数ペア:

[(1, 64381554), (2, 32190777), (3, 21460518), (6, 10730259), (9, 7153506), (18, 3576753), (23, 2799198), (27, 2384502), (37, 1740042), (46, 1399599), (54, 1192251), (69, 933066), (74, 870021), (81, 794834), (111, 580014), (138, 466533), (162, 397417), (207, 311022), (222, 290007), (333, 193338), (414, 155511), (467, 137862), (621, 103674), (666, 96669), (851, 75654), (934, 68931), (999, 64446), (1242, 51837), (1401, 45954), (1702, 37827), (1863, 34558), (1998, 32223), (2553, 25218), (2802, 22977), (2997, 21482), (3726, 17279), (4203, 15318), (5106, 12609), (5994, 10741), (7659, 8406)]