161286678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5639}}^1$

素因数の和:5881

約数の個数: 48

約数和(自身を含む): 401207040

約数和(自身を除く): 239920362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 1362, 1589, 2043, 3178, 4086, 4767, 5639, 9534, 11278, 14301, 16917, 28602, 33834, 39473, 50751, 78946, 101502, 118419, 236838, 355257, 710514, 1280053, 2560106, 3840159, 7680318, 8960371, 11520477, 17920742, 23040954, 26881113, 53762226, 80643339, 161286678]

約数ペア:

[(1, 161286678), (2, 80643339), (3, 53762226), (6, 26881113), (7, 23040954), (9, 17920742), (14, 11520477), (18, 8960371), (21, 7680318), (42, 3840159), (63, 2560106), (126, 1280053), (227, 710514), (454, 355257), (681, 236838), (1362, 118419), (1589, 101502), (2043, 78946), (3178, 50751), (4086, 39473), (4767, 33834), (5639, 28602), (9534, 16917), (11278, 14301)]