81777672

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59779}}^1$

素因数の和:59810

約数の個数: 48

約数和(自身を含む): 233142000

約数和(自身を除く): 151364328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59779, 119558, 179337, 239116, 358674, 478232, 538011, 717348, 1076022, 1135801, 1434696, 2152044, 2271602, 3407403, 4304088, 4543204, 6814806, 9086408, 10222209, 13629612, 20444418, 27259224, 40888836, 81777672]

約数ペア:

[(1, 81777672), (2, 40888836), (3, 27259224), (4, 20444418), (6, 13629612), (8, 10222209), (9, 9086408), (12, 6814806), (18, 4543204), (19, 4304088), (24, 3407403), (36, 2271602), (38, 2152044), (57, 1434696), (72, 1135801), (76, 1076022), (114, 717348), (152, 538011), (171, 478232), (228, 358674), (342, 239116), (456, 179337), (684, 119558), (1368, 59779)]