80763813

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 54469467

約数列:

[1, 3, 9, 13, 19, 39, 47, 57, 117, 141, 171, 247, 423, 611, 741, 773, 893, 1833, 2223, 2319, 2679, 5499, 6957, 8037, 10049, 11609, 14687, 30147, 34827, 36331, 44061, 90441, 104481, 108993, 132183, 190931, 326979, 472303, 572793, 690289, 1416909, 1718379, 2070867, 4250727, 6212601, 8973757, 26921271, 80763813]

約数ペア:

[(1, 80763813), (3, 26921271), (9, 8973757), (13, 6212601), (19, 4250727), (39, 2070867), (47, 1718379), (57, 1416909), (117, 690289), (141, 572793), (171, 472303), (247, 326979), (423, 190931), (611, 132183), (741, 108993), (773, 104481), (893, 90441), (1833, 44061), (2223, 36331), (2319, 34827), (2679, 30147), (5499, 14687), (6957, 11609), (8037, 10049)]