142723476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{80909}}^1$

素因数の和:80933

約数の個数: 54

約数和(自身を含む): 419680170

約数和(自身を除く): 276956694

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 80909, 161818, 242727, 323636, 485454, 566363, 728181, 970908, 1132726, 1456362, 1699089, 2265452, 2912724, 3398178, 3964541, 5097267, 6796356, 7929082, 10194534, 11893623, 15858164, 20389068, 23787246, 35680869, 47574492, 71361738, 142723476]

約数ペア:

[(1, 142723476), (2, 71361738), (3, 47574492), (4, 35680869), (6, 23787246), (7, 20389068), (9, 15858164), (12, 11893623), (14, 10194534), (18, 7929082), (21, 6796356), (28, 5097267), (36, 3964541), (42, 3398178), (49, 2912724), (63, 2265452), (84, 1699089), (98, 1456362), (126, 1132726), (147, 970908), (196, 728181), (252, 566363), (294, 485454), (441, 323636), (588, 242727), (882, 161818), (1764, 80909)]