142907778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32143}}^1$

素因数の和:32183

約数の個数: 48

約数和(自身を含む): 351012480

約数和(自身を除く): 208104702

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 32143, 64286, 96429, 192858, 289287, 417859, 578574, 610717, 835718, 1221434, 1253577, 1832151, 2507154, 3664302, 3760731, 5496453, 7521462, 7939321, 10992906, 15878642, 23817963, 47635926, 71453889, 142907778]

約数ペア:

[(1, 142907778), (2, 71453889), (3, 47635926), (6, 23817963), (9, 15878642), (13, 10992906), (18, 7939321), (19, 7521462), (26, 5496453), (38, 3760731), (39, 3664302), (57, 2507154), (78, 1832151), (114, 1253577), (117, 1221434), (171, 835718), (234, 610717), (247, 578574), (342, 417859), (494, 289287), (741, 192858), (1482, 96429), (2223, 64286), (4446, 32143)]