161880342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5749}}^1$

素因数の和:5805

約数の個数: 48

約数和(自身を含む): 368046000

約数和(自身を除く): 206165658

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 722, 741, 1083, 1482, 2166, 4693, 5749, 9386, 11498, 14079, 17247, 28158, 34494, 74737, 109231, 149474, 218462, 224211, 327693, 448422, 655386, 1420003, 2075389, 2840006, 4150778, 4260009, 6226167, 8520018, 12452334, 26980057, 53960114, 80940171, 161880342]

約数ペア:

[(1, 161880342), (2, 80940171), (3, 53960114), (6, 26980057), (13, 12452334), (19, 8520018), (26, 6226167), (38, 4260009), (39, 4150778), (57, 2840006), (78, 2075389), (114, 1420003), (247, 655386), (361, 448422), (494, 327693), (722, 224211), (741, 218462), (1083, 149474), (1482, 109231), (2166, 74737), (4693, 34494), (5749, 28158), (9386, 17247), (11498, 14079)]