145833948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 398649888

約数和(自身を除く): 252815940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 317, 468, 634, 951, 983, 1268, 1902, 1966, 2853, 2949, 3804, 3932, 4121, 5706, 5898, 8242, 8847, 11412, 11796, 12363, 12779, 16484, 17694, 24726, 25558, 35388, 37089, 38337, 49452, 51116, 74178, 76674, 115011, 148356, 153348, 230022, 311611, 460044, 623222, 934833, 1246444, 1869666, 2804499, 3739332, 4050943, 5608998, 8101886, 11217996, 12152829, 16203772, 24305658, 36458487, 48611316, 72916974, 145833948]

約数ペア:

[(1, 145833948), (2, 72916974), (3, 48611316), (4, 36458487), (6, 24305658), (9, 16203772), (12, 12152829), (13, 11217996), (18, 8101886), (26, 5608998), (36, 4050943), (39, 3739332), (52, 2804499), (78, 1869666), (117, 1246444), (156, 934833), (234, 623222), (317, 460044), (468, 311611), (634, 230022), (951, 153348), (983, 148356), (1268, 115011), (1902, 76674), (1966, 74178), (2853, 51116), (2949, 49452), (3804, 38337), (3932, 37089), (4121, 35388), (5706, 25558), (5898, 24726), (8242, 17694), (8847, 16484), (11412, 12779), (11796, 12363)]