131061456

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4361

約数の個数: 80

約数和(自身を含む): 381582720

約数和(自身を除く): 250521264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 4273, 5112, 7668, 8546, 10224, 12819, 15336, 17092, 25638, 30672, 34184, 38457, 51276, 68368, 76914, 102552, 115371, 153828, 205104, 230742, 303383, 307656, 461484, 606766, 615312, 910149, 922968, 1213532, 1820298, 1845936, 2427064, 2730447, 3640596, 4854128, 5460894, 7281192, 8191341, 10921788, 14562384, 16382682, 21843576, 32765364, 43687152, 65530728, 131061456]

約数ペア:

[(1, 131061456), (2, 65530728), (3, 43687152), (4, 32765364), (6, 21843576), (8, 16382682), (9, 14562384), (12, 10921788), (16, 8191341), (18, 7281192), (24, 5460894), (27, 4854128), (36, 3640596), (48, 2730447), (54, 2427064), (71, 1845936), (72, 1820298), (108, 1213532), (142, 922968), (144, 910149), (213, 615312), (216, 606766), (284, 461484), (426, 307656), (432, 303383), (568, 230742), (639, 205104), (852, 153828), (1136, 115371), (1278, 102552), (1704, 76914), (1917, 68368), (2556, 51276), (3408, 38457), (3834, 34184), (4273, 30672), (5112, 25638), (7668, 17092), (8546, 15336), (10224, 12819)]