81580296

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{69371}}^1$

素因数の和:69394

約数の個数: 48

約数和(自身を含む): 237252240

約数和(自身を除く): 155671944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 69371, 138742, 208113, 277484, 416226, 485597, 554968, 832452, 971194, 1456791, 1664904, 1942388, 2913582, 3399179, 3884776, 5827164, 6798358, 10197537, 11654328, 13596716, 20395074, 27193432, 40790148, 81580296]

約数ペア:

[(1, 81580296), (2, 40790148), (3, 27193432), (4, 20395074), (6, 13596716), (7, 11654328), (8, 10197537), (12, 6798358), (14, 5827164), (21, 3884776), (24, 3399179), (28, 2913582), (42, 1942388), (49, 1664904), (56, 1456791), (84, 971194), (98, 832452), (147, 554968), (168, 485597), (196, 416226), (294, 277484), (392, 208113), (588, 138742), (1176, 69371)]