84009478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 77731322

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 103, 119, 149, 161, 206, 238, 298, 322, 391, 721, 782, 1043, 1442, 1751, 2086, 2369, 2533, 2737, 3427, 3502, 4738, 5066, 5474, 6854, 12257, 15347, 16583, 17731, 23989, 24514, 30694, 33166, 35462, 40273, 47978, 58259, 80546, 107429, 116518, 214858, 260899, 281911, 352981, 407813, 521798, 563822, 705962, 815626, 1826293, 2470867, 3652586, 4941734, 6000677, 12001354, 42004739, 84009478]

約数ペア:

[(1, 84009478), (2, 42004739), (7, 12001354), (14, 6000677), (17, 4941734), (23, 3652586), (34, 2470867), (46, 1826293), (103, 815626), (119, 705962), (149, 563822), (161, 521798), (206, 407813), (238, 352981), (298, 281911), (322, 260899), (391, 214858), (721, 116518), (782, 107429), (1043, 80546), (1442, 58259), (1751, 47978), (2086, 40273), (2369, 35462), (2533, 33166), (2737, 30694), (3427, 24514), (3502, 23989), (4738, 17731), (5066, 16583), (5474, 15347), (6854, 12257)]