81880492456

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3373}}^1\times {\mathrm{8179}}^1$

素因数の和:11618

約数の個数: 64

約数和(自身を含む): 178843593600

約数和(自身を除く): 96963101144

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 3373, 6746, 8179, 13492, 16358, 23611, 26984, 32716, 47222, 57253, 65432, 94444, 114506, 178769, 188888, 229012, 357538, 433487, 458024, 715076, 866974, 1251383, 1430152, 1733948, 2502766, 3034409, 3467896, 5005532, 6068818, 10011064, 12137636, 24275272, 27587767, 55175534, 110351068, 193114369, 220702136, 386228738, 772457476, 1462151651, 1544914952, 2924303302, 5848606604, 10235061557, 11697213208, 20470123114, 40940246228, 81880492456]

約数ペア:

[(1, 81880492456), (2, 40940246228), (4, 20470123114), (7, 11697213208), (8, 10235061557), (14, 5848606604), (28, 2924303302), (53, 1544914952), (56, 1462151651), (106, 772457476), (212, 386228738), (371, 220702136), (424, 193114369), (742, 110351068), (1484, 55175534), (2968, 27587767), (3373, 24275272), (6746, 12137636), (8179, 10011064), (13492, 6068818), (16358, 5005532), (23611, 3467896), (26984, 3034409), (32716, 2502766), (47222, 1733948), (57253, 1430152), (65432, 1251383), (94444, 866974), (114506, 715076), (178769, 458024), (188888, 433487), (229012, 357538)]