39903516

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 106475824

約数和(自身を除く): 66572308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 549, 673, 732, 972, 1098, 1346, 1647, 2019, 2196, 2692, 3294, 4038, 4941, 6057, 6588, 8076, 9882, 12114, 14823, 18171, 19764, 24228, 29646, 36342, 41053, 54513, 59292, 72684, 82106, 109026, 123159, 163539, 164212, 218052, 246318, 327078, 369477, 492636, 654156, 738954, 1108431, 1477908, 2216862, 3325293, 4433724, 6650586, 9975879, 13301172, 19951758, 39903516]

約数ペア:

[(1, 39903516), (2, 19951758), (3, 13301172), (4, 9975879), (6, 6650586), (9, 4433724), (12, 3325293), (18, 2216862), (27, 1477908), (36, 1108431), (54, 738954), (61, 654156), (81, 492636), (108, 369477), (122, 327078), (162, 246318), (183, 218052), (243, 164212), (244, 163539), (324, 123159), (366, 109026), (486, 82106), (549, 72684), (673, 59292), (732, 54513), (972, 41053), (1098, 36342), (1346, 29646), (1647, 24228), (2019, 19764), (2196, 18171), (2692, 14823), (3294, 12114), (4038, 9882), (4941, 8076), (6057, 6588)]