158442193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 221985792

約数和(自身を除く): 63543599

約数列:

[1, 7, 13, 17, 23, 61, 73, 91, 119, 161, 221, 299, 391, 427, 511, 793, 949, 1037, 1241, 1403, 1547, 1679, 2093, 2737, 4453, 5083, 5551, 6643, 7259, 8687, 9821, 11753, 13481, 16133, 18239, 21827, 23851, 28543, 31171, 35581, 57889, 75701, 94367, 102419, 112931, 127673, 152789, 166957, 199801, 310063, 371059, 405223, 529907, 716933, 984113, 1331447, 1741123, 2170441, 2597413, 6888791, 9320129, 12187861, 22634599, 158442193]

約数ペア:

[(1, 158442193), (7, 22634599), (13, 12187861), (17, 9320129), (23, 6888791), (61, 2597413), (73, 2170441), (91, 1741123), (119, 1331447), (161, 984113), (221, 716933), (299, 529907), (391, 405223), (427, 371059), (511, 310063), (793, 199801), (949, 166957), (1037, 152789), (1241, 127673), (1403, 112931), (1547, 102419), (1679, 94367), (2093, 75701), (2737, 57889), (4453, 35581), (5083, 31171), (5551, 28543), (6643, 23851), (7259, 21827), (8687, 18239), (9821, 16133), (11753, 13481)]