72688878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 165144096

約数和(自身を除く): 92455218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 337, 414, 521, 674, 1011, 1042, 1563, 2022, 3033, 3126, 4689, 6066, 7751, 9378, 11983, 15502, 23253, 23966, 35949, 46506, 69759, 71898, 107847, 139518, 175577, 215694, 351154, 526731, 1053462, 1580193, 3160386, 4038271, 8076542, 12114813, 24229626, 36344439, 72688878]

約数ペア:

[(1, 72688878), (2, 36344439), (3, 24229626), (6, 12114813), (9, 8076542), (18, 4038271), (23, 3160386), (46, 1580193), (69, 1053462), (138, 526731), (207, 351154), (337, 215694), (414, 175577), (521, 139518), (674, 107847), (1011, 71898), (1042, 69759), (1563, 46506), (2022, 35949), (3033, 23966), (3126, 23253), (4689, 15502), (6066, 11983), (7751, 9378)]