73991841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 54571359

約数列:

[1, 3, 7, 11, 21, 33, 59, 61, 77, 89, 177, 183, 231, 267, 413, 427, 623, 649, 671, 979, 1239, 1281, 1869, 1947, 2013, 2937, 3599, 4543, 4697, 5251, 5429, 6853, 10797, 13629, 14091, 15753, 16287, 20559, 25193, 36757, 38003, 39589, 57761, 59719, 75579, 110271, 114009, 118767, 173283, 179157, 277123, 320311, 404327, 418033, 831369, 960933, 1212981, 1254099, 2242177, 3523421, 6726531, 10570263, 24663947, 73991841]

約数ペア:

[(1, 73991841), (3, 24663947), (7, 10570263), (11, 6726531), (21, 3523421), (33, 2242177), (59, 1254099), (61, 1212981), (77, 960933), (89, 831369), (177, 418033), (183, 404327), (231, 320311), (267, 277123), (413, 179157), (427, 173283), (623, 118767), (649, 114009), (671, 110271), (979, 75579), (1239, 59719), (1281, 57761), (1869, 39589), (1947, 38003), (2013, 36757), (2937, 25193), (3599, 20559), (4543, 16287), (4697, 15753), (5251, 14091), (5429, 13629), (6853, 10797)]