78149526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3557

約数の個数: 64

約数和(自身を含む): 197116416

約数和(自身を除く): 118966890

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3491, 3731, 6982, 7462, 10473, 11193, 20946, 22386, 24437, 45383, 48874, 73311, 90766, 136149, 143131, 146622, 272298, 286262, 317681, 429393, 635362, 858786, 953043, 1001917, 1860703, 1906086, 2003834, 3005751, 3721406, 5582109, 6011502, 11164218, 13024921, 26049842, 39074763, 78149526]

約数ペア:

[(1, 78149526), (2, 39074763), (3, 26049842), (6, 13024921), (7, 11164218), (13, 6011502), (14, 5582109), (21, 3721406), (26, 3005751), (39, 2003834), (41, 1906086), (42, 1860703), (78, 1001917), (82, 953043), (91, 858786), (123, 635362), (182, 429393), (246, 317681), (273, 286262), (287, 272298), (533, 146622), (546, 143131), (574, 136149), (861, 90766), (1066, 73311), (1599, 48874), (1722, 45383), (3198, 24437), (3491, 22386), (3731, 20946), (6982, 11193), (7462, 10473)]