164716308

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{21481}}^1$

素因数の和:21565

約数の個数: 48

約数和(自身を含む): 433077120

約数和(自身を除く): 268360812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 21481, 42962, 64443, 85924, 128886, 193329, 257772, 386658, 579987, 773316, 1159974, 1525151, 2319948, 3050302, 4575453, 6100604, 9150906, 13726359, 18301812, 27452718, 41179077, 54905436, 82358154, 164716308]

約数ペア:

[(1, 164716308), (2, 82358154), (3, 54905436), (4, 41179077), (6, 27452718), (9, 18301812), (12, 13726359), (18, 9150906), (27, 6100604), (36, 4575453), (54, 3050302), (71, 2319948), (108, 1525151), (142, 1159974), (213, 773316), (284, 579987), (426, 386658), (639, 257772), (852, 193329), (1278, 128886), (1917, 85924), (2556, 64443), (3834, 42962), (7668, 21481)]