80744214

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 175841280

約数和(自身を除く): 95097066

約数列:

[1, 2, 3, 6, 23, 46, 47, 59, 69, 94, 118, 138, 141, 177, 211, 282, 354, 422, 633, 1081, 1266, 1357, 2162, 2714, 2773, 3243, 4071, 4853, 5546, 6486, 8142, 8319, 9706, 9917, 12449, 14559, 16638, 19834, 24898, 29118, 29751, 37347, 59502, 63779, 74694, 127558, 191337, 228091, 286327, 382674, 456182, 572654, 585103, 684273, 858981, 1170206, 1368546, 1717962, 1755309, 3510618, 13457369, 26914738, 40372107, 80744214]

約数ペア:

[(1, 80744214), (2, 40372107), (3, 26914738), (6, 13457369), (23, 3510618), (46, 1755309), (47, 1717962), (59, 1368546), (69, 1170206), (94, 858981), (118, 684273), (138, 585103), (141, 572654), (177, 456182), (211, 382674), (282, 286327), (354, 228091), (422, 191337), (633, 127558), (1081, 74694), (1266, 63779), (1357, 59502), (2162, 37347), (2714, 29751), (2773, 29118), (3243, 24898), (4071, 19834), (4853, 16638), (5546, 14559), (6486, 12449), (8142, 9917), (8319, 9706)]