1995461964

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{3011}}^1$

素因数の和:3511

約数の個数: 72

約数和(自身を含む): 5180338800

約数和(自身を除く): 3184876836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 449, 492, 738, 898, 1347, 1476, 1796, 2694, 3011, 4041, 5388, 6022, 8082, 9033, 12044, 16164, 18066, 18409, 27099, 36132, 36818, 54198, 55227, 73636, 108396, 110454, 123451, 165681, 220908, 246902, 331362, 370353, 493804, 662724, 740706, 1111059, 1351939, 1481412, 2222118, 2703878, 4055817, 4444236, 5407756, 8111634, 12167451, 16223268, 24334902, 48669804, 55429499, 110858998, 166288497, 221717996, 332576994, 498865491, 665153988, 997730982, 1995461964]

約数ペア:

[(1, 1995461964), (2, 997730982), (3, 665153988), (4, 498865491), (6, 332576994), (9, 221717996), (12, 166288497), (18, 110858998), (36, 55429499), (41, 48669804), (82, 24334902), (123, 16223268), (164, 12167451), (246, 8111634), (369, 5407756), (449, 4444236), (492, 4055817), (738, 2703878), (898, 2222118), (1347, 1481412), (1476, 1351939), (1796, 1111059), (2694, 740706), (3011, 662724), (4041, 493804), (5388, 370353), (6022, 331362), (8082, 246902), (9033, 220908), (12044, 165681), (16164, 123451), (18066, 110454), (18409, 108396), (27099, 73636), (36132, 55227), (36818, 54198)]