9780108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 24950016

約数和(自身を除く): 15169908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 883, 923, 1766, 1846, 2649, 2769, 3532, 3692, 5298, 5538, 10596, 11076, 11479, 22958, 34437, 45916, 62693, 68874, 125386, 137748, 188079, 250772, 376158, 752316, 815009, 1630018, 2445027, 3260036, 4890054, 9780108]

約数ペア:

[(1, 9780108), (2, 4890054), (3, 3260036), (4, 2445027), (6, 1630018), (12, 815009), (13, 752316), (26, 376158), (39, 250772), (52, 188079), (71, 137748), (78, 125386), (142, 68874), (156, 62693), (213, 45916), (284, 34437), (426, 22958), (852, 11479), (883, 11076), (923, 10596), (1766, 5538), (1846, 5298), (2649, 3692), (2769, 3532)]