76281387

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 52420053

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 179, 223, 273, 537, 637, 669, 1253, 1561, 1911, 2327, 2899, 3759, 4683, 6981, 8697, 8771, 10927, 16289, 20293, 26313, 32781, 39917, 48867, 60879, 114023, 119751, 142051, 279419, 342069, 426153, 518921, 838257, 1556763, 1955933, 3632447, 5867799, 10897341, 25427129, 76281387]

約数ペア:

[(1, 76281387), (3, 25427129), (7, 10897341), (13, 5867799), (21, 3632447), (39, 1955933), (49, 1556763), (91, 838257), (147, 518921), (179, 426153), (223, 342069), (273, 279419), (537, 142051), (637, 119751), (669, 114023), (1253, 60879), (1561, 48867), (1911, 39917), (2327, 32781), (2899, 26313), (3759, 20293), (4683, 16289), (6981, 10927), (8697, 8771)]