81921048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5087}}^1$

素因数の和:5168

約数の個数: 64

約数和(自身を含む): 227128320

約数和(自身を除く): 145207272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1342, 1464, 2013, 2684, 4026, 5087, 5368, 8052, 10174, 15261, 16104, 20348, 30522, 40696, 55957, 61044, 111914, 122088, 167871, 223828, 310307, 335742, 447656, 620614, 671484, 930921, 1241228, 1342968, 1861842, 2482456, 3413377, 3723684, 6826754, 7447368, 10240131, 13653508, 20480262, 27307016, 40960524, 81921048]

約数ペア:

[(1, 81921048), (2, 40960524), (3, 27307016), (4, 20480262), (6, 13653508), (8, 10240131), (11, 7447368), (12, 6826754), (22, 3723684), (24, 3413377), (33, 2482456), (44, 1861842), (61, 1342968), (66, 1241228), (88, 930921), (122, 671484), (132, 620614), (183, 447656), (244, 335742), (264, 310307), (366, 223828), (488, 167871), (671, 122088), (732, 111914), (1342, 61044), (1464, 55957), (2013, 40696), (2684, 30522), (4026, 20348), (5087, 16104), (5368, 15261), (8052, 10174)]