171964988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 336524160

約数和(自身を除く): 164559172

約数列:

[1, 2, 4, 13, 26, 41, 52, 79, 82, 158, 164, 316, 533, 1021, 1027, 1066, 2042, 2054, 2132, 3239, 4084, 4108, 6478, 12956, 13273, 26546, 41861, 42107, 53092, 80659, 83722, 84214, 161318, 167444, 168428, 322636, 544193, 1048567, 1088386, 2097134, 2176772, 3307019, 4194268, 6614038, 13228076, 42991247, 85982494, 171964988]

約数ペア:

[(1, 171964988), (2, 85982494), (4, 42991247), (13, 13228076), (26, 6614038), (41, 4194268), (52, 3307019), (79, 2176772), (82, 2097134), (158, 1088386), (164, 1048567), (316, 544193), (533, 322636), (1021, 168428), (1027, 167444), (1066, 161318), (2042, 84214), (2054, 83722), (2132, 80659), (3239, 53092), (4084, 42107), (4108, 41861), (6478, 26546), (12956, 13273)]