77664496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 189862848

約数和(自身を除く): 112198352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1301, 1456, 2132, 2296, 2602, 3731, 4264, 4592, 5204, 7462, 8528, 9107, 10408, 14924, 16913, 18214, 20816, 29848, 33826, 36428, 53341, 59696, 67652, 72856, 106682, 118391, 135304, 145712, 213364, 236782, 270608, 373387, 426728, 473564, 693433, 746774, 853456, 947128, 1386866, 1493548, 1894256, 2773732, 2987096, 4854031, 5547464, 5974192, 9708062, 11094928, 19416124, 38832248, 77664496]

約数ペア:

[(1, 77664496), (2, 38832248), (4, 19416124), (7, 11094928), (8, 9708062), (13, 5974192), (14, 5547464), (16, 4854031), (26, 2987096), (28, 2773732), (41, 1894256), (52, 1493548), (56, 1386866), (82, 947128), (91, 853456), (104, 746774), (112, 693433), (164, 473564), (182, 426728), (208, 373387), (287, 270608), (328, 236782), (364, 213364), (533, 145712), (574, 135304), (656, 118391), (728, 106682), (1066, 72856), (1148, 67652), (1301, 59696), (1456, 53341), (2132, 36428), (2296, 33826), (2602, 29848), (3731, 20816), (4264, 18214), (4592, 16913), (5204, 14924), (7462, 10408), (8528, 9107)]