164726172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{673}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 449946224

約数和(自身を除く): 285220052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 523, 673, 1046, 1346, 1569, 2019, 2092, 2692, 3138, 4038, 4707, 6057, 6276, 6799, 8076, 8749, 9414, 12114, 13598, 17498, 18828, 20397, 24228, 26247, 27196, 34996, 40794, 52494, 61191, 78741, 81588, 104988, 122382, 157482, 244764, 314964, 351979, 703958, 1055937, 1407916, 2111874, 3167811, 4223748, 4575727, 6335622, 9151454, 12671244, 13727181, 18302908, 27454362, 41181543, 54908724, 82363086, 164726172]

約数ペア:

[(1, 164726172), (2, 82363086), (3, 54908724), (4, 41181543), (6, 27454362), (9, 18302908), (12, 13727181), (13, 12671244), (18, 9151454), (26, 6335622), (36, 4575727), (39, 4223748), (52, 3167811), (78, 2111874), (117, 1407916), (156, 1055937), (234, 703958), (468, 351979), (523, 314964), (673, 244764), (1046, 157482), (1346, 122382), (1569, 104988), (2019, 81588), (2092, 78741), (2692, 61191), (3138, 52494), (4038, 40794), (4707, 34996), (6057, 27196), (6276, 26247), (6799, 24228), (8076, 20397), (8749, 18828), (9414, 17498), (12114, 13598)]