90811368

素因数分解:

$2^3\times 3^4\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 255718980

約数和(自身を除く): 164907612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 353, 397, 648, 706, 794, 1059, 1191, 1412, 1588, 2118, 2382, 2824, 3176, 3177, 3573, 4236, 4764, 6354, 7146, 8472, 9528, 9531, 10719, 12708, 14292, 19062, 21438, 25416, 28584, 28593, 32157, 38124, 42876, 57186, 64314, 76248, 85752, 114372, 128628, 140141, 228744, 257256, 280282, 420423, 560564, 840846, 1121128, 1261269, 1681692, 2522538, 3363384, 3783807, 5045076, 7567614, 10090152, 11351421, 15135228, 22702842, 30270456, 45405684, 90811368]

約数ペア:

[(1, 90811368), (2, 45405684), (3, 30270456), (4, 22702842), (6, 15135228), (8, 11351421), (9, 10090152), (12, 7567614), (18, 5045076), (24, 3783807), (27, 3363384), (36, 2522538), (54, 1681692), (72, 1261269), (81, 1121128), (108, 840846), (162, 560564), (216, 420423), (324, 280282), (353, 257256), (397, 228744), (648, 140141), (706, 128628), (794, 114372), (1059, 85752), (1191, 76248), (1412, 64314), (1588, 57186), (2118, 42876), (2382, 38124), (2824, 32157), (3176, 28593), (3177, 28584), (3573, 25416), (4236, 21438), (4764, 19062), (6354, 14292), (7146, 12708), (8472, 10719), (9528, 9531)]