169830284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 345003120

約数和(自身を除く): 175172836

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 109, 166, 218, 247, 332, 361, 436, 494, 722, 988, 1079, 1417, 1444, 1577, 2071, 2158, 2834, 3154, 4142, 4316, 4693, 5668, 6308, 8284, 9047, 9386, 18094, 18772, 20501, 26923, 29963, 36188, 39349, 41002, 53846, 59926, 78698, 82004, 107692, 117611, 119852, 157396, 171893, 235222, 343786, 389519, 470444, 511537, 687572, 779038, 1023074, 1558076, 2046148, 2234609, 3265967, 4469218, 6531934, 8938436, 13063868, 42457571, 84915142, 169830284]

約数ペア:

[(1, 169830284), (2, 84915142), (4, 42457571), (13, 13063868), (19, 8938436), (26, 6531934), (38, 4469218), (52, 3265967), (76, 2234609), (83, 2046148), (109, 1558076), (166, 1023074), (218, 779038), (247, 687572), (332, 511537), (361, 470444), (436, 389519), (494, 343786), (722, 235222), (988, 171893), (1079, 157396), (1417, 119852), (1444, 117611), (1577, 107692), (2071, 82004), (2158, 78698), (2834, 59926), (3154, 53846), (4142, 41002), (4316, 39349), (4693, 36188), (5668, 29963), (6308, 26923), (8284, 20501), (9047, 18772), (9386, 18094)]