55312236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 161417984

約数和(自身を除く): 106105748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2131, 2163, 2884, 3708, 4262, 4326, 6393, 6489, 8524, 8652, 12786, 12978, 14917, 19179, 25572, 25956, 29834, 38358, 44751, 59668, 76716, 89502, 134253, 179004, 219493, 268506, 438986, 537012, 658479, 877972, 1316958, 1536451, 1975437, 2633916, 3072902, 3950874, 4609353, 6145804, 7901748, 9218706, 13828059, 18437412, 27656118, 55312236]

約数ペア:

[(1, 55312236), (2, 27656118), (3, 18437412), (4, 13828059), (6, 9218706), (7, 7901748), (9, 6145804), (12, 4609353), (14, 3950874), (18, 3072902), (21, 2633916), (28, 1975437), (36, 1536451), (42, 1316958), (63, 877972), (84, 658479), (103, 537012), (126, 438986), (206, 268506), (252, 219493), (309, 179004), (412, 134253), (618, 89502), (721, 76716), (927, 59668), (1236, 44751), (1442, 38358), (1854, 29834), (2131, 25956), (2163, 25572), (2884, 19179), (3708, 14917), (4262, 12978), (4326, 12786), (6393, 8652), (6489, 8524)]