80971254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49433}}^1$

素因数の和:49461

約数の個数: 48

約数和(自身を含む): 215927712

約数和(自身を除く): 134956458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49433, 98866, 148299, 296598, 346031, 444897, 642629, 692062, 889794, 1038093, 1285258, 1927887, 2076186, 3114279, 3855774, 4498403, 5783661, 6228558, 8996806, 11567322, 13495209, 26990418, 40485627, 80971254]

約数ペア:

[(1, 80971254), (2, 40485627), (3, 26990418), (6, 13495209), (7, 11567322), (9, 8996806), (13, 6228558), (14, 5783661), (18, 4498403), (21, 3855774), (26, 3114279), (39, 2076186), (42, 1927887), (63, 1285258), (78, 1038093), (91, 889794), (117, 692062), (126, 642629), (182, 444897), (234, 346031), (273, 296598), (546, 148299), (819, 98866), (1638, 49433)]