81915768

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 243537840

約数和(自身を除く): 161622072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 293, 353, 396, 586, 706, 792, 879, 1059, 1172, 1412, 1758, 2118, 2344, 2637, 2824, 3177, 3223, 3516, 3883, 4236, 5274, 6354, 6446, 7032, 7766, 8472, 9669, 10548, 11649, 12708, 12892, 15532, 19338, 21096, 23298, 25416, 25784, 29007, 31064, 34947, 38676, 46596, 58014, 69894, 77352, 93192, 103429, 116028, 139788, 206858, 232056, 279576, 310287, 413716, 620574, 827432, 930861, 1137719, 1241148, 1861722, 2275438, 2482296, 3413157, 3723444, 4550876, 6826314, 7446888, 9101752, 10239471, 13652628, 20478942, 27305256, 40957884, 81915768]

約数ペア:

[(1, 81915768), (2, 40957884), (3, 27305256), (4, 20478942), (6, 13652628), (8, 10239471), (9, 9101752), (11, 7446888), (12, 6826314), (18, 4550876), (22, 3723444), (24, 3413157), (33, 2482296), (36, 2275438), (44, 1861722), (66, 1241148), (72, 1137719), (88, 930861), (99, 827432), (132, 620574), (198, 413716), (264, 310287), (293, 279576), (353, 232056), (396, 206858), (586, 139788), (706, 116028), (792, 103429), (879, 93192), (1059, 77352), (1172, 69894), (1412, 58014), (1758, 46596), (2118, 38676), (2344, 34947), (2637, 31064), (2824, 29007), (3177, 25784), (3223, 25416), (3516, 23298), (3883, 21096), (4236, 19338), (5274, 15532), (6354, 12892), (6446, 12708), (7032, 11649), (7766, 10548), (8472, 9669)]