72665178

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{390673}}^1$

素因数の和:390709

約数の個数: 16

約数和(自身を含む): 150018816

約数和(自身を除く): 77353638

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 390673, 781346, 1172019, 2344038, 12110863, 24221726, 36332589, 72665178]

約数ペア:

[(1, 72665178), (2, 36332589), (3, 24221726), (6, 12110863), (31, 2344038), (62, 1172019), (93, 781346), (186, 390673)]