78168816

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 242863920

約数和(自身を除く): 164695104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 61, 66, 72, 88, 99, 122, 132, 144, 176, 183, 198, 244, 264, 366, 396, 488, 528, 549, 671, 732, 792, 809, 976, 1098, 1342, 1464, 1584, 1618, 2013, 2196, 2427, 2684, 2928, 3236, 4026, 4392, 4854, 5368, 6039, 6472, 7281, 8052, 8784, 8899, 9708, 10736, 12078, 12944, 14562, 16104, 17798, 19416, 24156, 26697, 29124, 32208, 35596, 38832, 48312, 49349, 53394, 58248, 71192, 80091, 96624, 98698, 106788, 116496, 142384, 148047, 160182, 197396, 213576, 296094, 320364, 394792, 427152, 444141, 542839, 592188, 640728, 789584, 888282, 1085678, 1184376, 1281456, 1628517, 1776564, 2171356, 2368752, 3257034, 3553128, 4342712, 4885551, 6514068, 7106256, 8685424, 9771102, 13028136, 19542204, 26056272, 39084408, 78168816]

約数ペア:

[(1, 78168816), (2, 39084408), (3, 26056272), (4, 19542204), (6, 13028136), (8, 9771102), (9, 8685424), (11, 7106256), (12, 6514068), (16, 4885551), (18, 4342712), (22, 3553128), (24, 3257034), (33, 2368752), (36, 2171356), (44, 1776564), (48, 1628517), (61, 1281456), (66, 1184376), (72, 1085678), (88, 888282), (99, 789584), (122, 640728), (132, 592188), (144, 542839), (176, 444141), (183, 427152), (198, 394792), (244, 320364), (264, 296094), (366, 213576), (396, 197396), (488, 160182), (528, 148047), (549, 142384), (671, 116496), (732, 106788), (792, 98698), (809, 96624), (976, 80091), (1098, 71192), (1342, 58248), (1464, 53394), (1584, 49349), (1618, 48312), (2013, 38832), (2196, 35596), (2427, 32208), (2684, 29124), (2928, 26697), (3236, 24156), (4026, 19416), (4392, 17798), (4854, 16104), (5368, 14562), (6039, 12944), (6472, 12078), (7281, 10736), (8052, 9708), (8784, 8899)]