74129748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 223925184

約数和(自身を除く): 149795436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 73, 77, 84, 98, 132, 146, 147, 154, 157, 196, 219, 231, 292, 294, 308, 314, 438, 462, 471, 511, 539, 588, 628, 803, 876, 924, 942, 1022, 1078, 1099, 1533, 1606, 1617, 1727, 1884, 2044, 2156, 2198, 2409, 3066, 3212, 3234, 3297, 3454, 3577, 4396, 4818, 5181, 5621, 6132, 6468, 6594, 6908, 7154, 7693, 9636, 10362, 10731, 11242, 11461, 12089, 13188, 14308, 15386, 16863, 20724, 21462, 22484, 22922, 23079, 24178, 30772, 33726, 34383, 36267, 39347, 42924, 45844, 46158, 48356, 67452, 68766, 72534, 78694, 80227, 84623, 92316, 118041, 126071, 137532, 145068, 157388, 160454, 169246, 236082, 240681, 252142, 253869, 320908, 338492, 378213, 472164, 481362, 504284, 507738, 561589, 756426, 882497, 962724, 1015476, 1123178, 1512852, 1684767, 1764994, 2246356, 2647491, 3369534, 3529988, 5294982, 6177479, 6739068, 10589964, 12354958, 18532437, 24709916, 37064874, 74129748]

約数ペア:

[(1, 74129748), (2, 37064874), (3, 24709916), (4, 18532437), (6, 12354958), (7, 10589964), (11, 6739068), (12, 6177479), (14, 5294982), (21, 3529988), (22, 3369534), (28, 2647491), (33, 2246356), (42, 1764994), (44, 1684767), (49, 1512852), (66, 1123178), (73, 1015476), (77, 962724), (84, 882497), (98, 756426), (132, 561589), (146, 507738), (147, 504284), (154, 481362), (157, 472164), (196, 378213), (219, 338492), (231, 320908), (292, 253869), (294, 252142), (308, 240681), (314, 236082), (438, 169246), (462, 160454), (471, 157388), (511, 145068), (539, 137532), (588, 126071), (628, 118041), (803, 92316), (876, 84623), (924, 80227), (942, 78694), (1022, 72534), (1078, 68766), (1099, 67452), (1533, 48356), (1606, 46158), (1617, 45844), (1727, 42924), (1884, 39347), (2044, 36267), (2156, 34383), (2198, 33726), (2409, 30772), (3066, 24178), (3212, 23079), (3234, 22922), (3297, 22484), (3454, 21462), (3577, 20724), (4396, 16863), (4818, 15386), (5181, 14308), (5621, 13188), (6132, 12089), (6468, 11461), (6594, 11242), (6908, 10731), (7154, 10362), (7693, 9636)]