81626244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 225904896

約数和(自身を除く): 144278652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 137, 164, 173, 246, 274, 287, 346, 411, 492, 519, 548, 574, 692, 822, 861, 959, 1038, 1148, 1211, 1644, 1722, 1918, 2076, 2422, 2877, 3444, 3633, 3836, 4844, 5617, 5754, 7093, 7266, 11234, 11508, 14186, 14532, 16851, 21279, 22468, 23701, 28372, 33702, 39319, 42558, 47402, 49651, 67404, 71103, 78638, 85116, 94804, 99302, 117957, 142206, 148953, 157276, 165907, 198604, 235914, 284412, 297906, 331814, 471828, 497721, 595812, 663628, 971741, 995442, 1943482, 1990884, 2915223, 3886964, 5830446, 6802187, 11660892, 13604374, 20406561, 27208748, 40813122, 81626244]

約数ペア:

[(1, 81626244), (2, 40813122), (3, 27208748), (4, 20406561), (6, 13604374), (7, 11660892), (12, 6802187), (14, 5830446), (21, 3886964), (28, 2915223), (41, 1990884), (42, 1943482), (82, 995442), (84, 971741), (123, 663628), (137, 595812), (164, 497721), (173, 471828), (246, 331814), (274, 297906), (287, 284412), (346, 235914), (411, 198604), (492, 165907), (519, 157276), (548, 148953), (574, 142206), (692, 117957), (822, 99302), (861, 94804), (959, 85116), (1038, 78638), (1148, 71103), (1211, 67404), (1644, 49651), (1722, 47402), (1918, 42558), (2076, 39319), (2422, 33702), (2877, 28372), (3444, 23701), (3633, 22468), (3836, 21279), (4844, 16851), (5617, 14532), (5754, 14186), (7093, 11508), (7266, 11234)]