148941741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 230428800

約数和(自身を除く): 81487059

約数列:

[1, 3, 13, 19, 39, 57, 71, 149, 213, 247, 361, 447, 741, 923, 1083, 1349, 1937, 2769, 2831, 4047, 4693, 5811, 8493, 10579, 14079, 17537, 25631, 31737, 36803, 52611, 53789, 76893, 110409, 137527, 161367, 201001, 333203, 412581, 603003, 699257, 999609, 2097771, 2613013, 3819019, 7839039, 11457057, 49647247, 148941741]

約数ペア:

[(1, 148941741), (3, 49647247), (13, 11457057), (19, 7839039), (39, 3819019), (57, 2613013), (71, 2097771), (149, 999609), (213, 699257), (247, 603003), (361, 412581), (447, 333203), (741, 201001), (923, 161367), (1083, 137527), (1349, 110409), (1937, 76893), (2769, 53789), (2831, 52611), (4047, 36803), (4693, 31737), (5811, 25631), (8493, 17537), (10579, 14079)]