72158751

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 130890240

約数和(自身を除く): 58731489

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 2621, 3059, 3933, 7863, 9177, 18347, 23589, 27531, 49799, 55041, 60283, 149397, 165123, 180849, 348593, 421981, 448191, 542547, 1045779, 1145377, 1265943, 3137337, 3436131, 3797829, 8017639, 10308393, 24052917, 72158751]

約数ペア:

[(1, 72158751), (3, 24052917), (7, 10308393), (9, 8017639), (19, 3797829), (21, 3436131), (23, 3137337), (57, 1265943), (63, 1145377), (69, 1045779), (133, 542547), (161, 448191), (171, 421981), (207, 348593), (399, 180849), (437, 165123), (483, 149397), (1197, 60283), (1311, 55041), (1449, 49799), (2621, 27531), (3059, 23589), (3933, 18347), (7863, 9177)]