163406784

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11987}}^1$

素因数の和:12073

約数の個数: 56

約数和(自身を含む): 438473088

約数和(自身を除く): 275066304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 11987, 13632, 23974, 35961, 47948, 71922, 95896, 143844, 191792, 287688, 383584, 575376, 767168, 851077, 1150752, 1702154, 2301504, 2553231, 3404308, 5106462, 6808616, 10212924, 13617232, 20425848, 27234464, 40851696, 54468928, 81703392, 163406784]

約数ペア:

[(1, 163406784), (2, 81703392), (3, 54468928), (4, 40851696), (6, 27234464), (8, 20425848), (12, 13617232), (16, 10212924), (24, 6808616), (32, 5106462), (48, 3404308), (64, 2553231), (71, 2301504), (96, 1702154), (142, 1150752), (192, 851077), (213, 767168), (284, 575376), (426, 383584), (568, 287688), (852, 191792), (1136, 143844), (1704, 95896), (2272, 71922), (3408, 47948), (4544, 35961), (6816, 23974), (11987, 13632)]