51138654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 123616584

約数和(自身を除く): 72477930

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 181, 186, 217, 294, 362, 434, 543, 651, 961, 1086, 1267, 1302, 1519, 1922, 2534, 2883, 3038, 3801, 4557, 5611, 5766, 6727, 7602, 8869, 9114, 11222, 13454, 16833, 17738, 20181, 26607, 33666, 39277, 40362, 47089, 53214, 78554, 94178, 117831, 141267, 173941, 235662, 274939, 282534, 347882, 521823, 549878, 824817, 1043646, 1217587, 1649634, 2435174, 3652761, 7305522, 8523109, 17046218, 25569327, 51138654]

約数ペア:

[(1, 51138654), (2, 25569327), (3, 17046218), (6, 8523109), (7, 7305522), (14, 3652761), (21, 2435174), (31, 1649634), (42, 1217587), (49, 1043646), (62, 824817), (93, 549878), (98, 521823), (147, 347882), (181, 282534), (186, 274939), (217, 235662), (294, 173941), (362, 141267), (434, 117831), (543, 94178), (651, 78554), (961, 53214), (1086, 47089), (1267, 40362), (1302, 39277), (1519, 33666), (1922, 26607), (2534, 20181), (2883, 17738), (3038, 16833), (3801, 13454), (4557, 11222), (5611, 9114), (5766, 8869), (6727, 7602)]