77459390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13151}}^1$

素因数の和:13208

約数の個数: 32

約数和(自身を含む): 151511040

約数和(自身を除く): 74051650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 13151, 26302, 65755, 131510, 249869, 407681, 499738, 815362, 1249345, 2038405, 2498690, 4076810, 7745939, 15491878, 38729695, 77459390]

約数ペア:

[(1, 77459390), (2, 38729695), (5, 15491878), (10, 7745939), (19, 4076810), (31, 2498690), (38, 2038405), (62, 1249345), (95, 815362), (155, 499738), (190, 407681), (310, 249869), (589, 131510), (1178, 65755), (2945, 26302), (5890, 13151)]