139692904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^2$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 290557260

約数和(自身を除く): 150864356

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 181, 328, 362, 533, 724, 1066, 1448, 2132, 2353, 4264, 4706, 7421, 9412, 14842, 18824, 29684, 32761, 59368, 65522, 96473, 131044, 192946, 262088, 385892, 425893, 771784, 851786, 1343201, 1703572, 2686402, 3407144, 5372804, 10745608, 17461613, 34923226, 69846452, 139692904]

約数ペア:

[(1, 139692904), (2, 69846452), (4, 34923226), (8, 17461613), (13, 10745608), (26, 5372804), (41, 3407144), (52, 2686402), (82, 1703572), (104, 1343201), (164, 851786), (181, 771784), (328, 425893), (362, 385892), (533, 262088), (724, 192946), (1066, 131044), (1448, 96473), (2132, 65522), (2353, 59368), (4264, 32761), (4706, 29684), (7421, 18824), (9412, 14842)]