80670954

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21139

約数の個数: 48

約数和(自身を含む): 202130208

約数和(自身を除く): 121459254

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 21107, 42214, 63321, 126642, 147749, 274391, 295498, 443247, 548782, 823173, 886494, 1034243, 1646346, 1920737, 2068486, 3102729, 3841474, 5762211, 6205458, 11524422, 13445159, 26890318, 40335477, 80670954]

約数ペア:

[(1, 80670954), (2, 40335477), (3, 26890318), (6, 13445159), (7, 11524422), (13, 6205458), (14, 5762211), (21, 3841474), (26, 3102729), (39, 2068486), (42, 1920737), (49, 1646346), (78, 1034243), (91, 886494), (98, 823173), (147, 548782), (182, 443247), (273, 295498), (294, 274391), (546, 147749), (637, 126642), (1274, 63321), (1911, 42214), (3822, 21107)]