72260667

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 119654400

約数和(自身を除く): 47393733

約数列:

[1, 3, 9, 19, 27, 37, 47, 57, 81, 111, 141, 171, 243, 333, 423, 513, 703, 729, 893, 999, 1269, 1539, 1739, 2109, 2187, 2679, 2997, 3807, 4617, 5217, 6327, 8037, 8991, 11421, 13851, 15651, 18981, 24111, 26973, 33041, 34263, 41553, 46953, 56943, 72333, 80919, 99123, 102789, 140859, 170829, 216999, 297369, 422577, 512487, 650997, 892107, 1267731, 1537461, 1952991, 2676321, 3803193, 8028963, 24086889, 72260667]

約数ペア:

[(1, 72260667), (3, 24086889), (9, 8028963), (19, 3803193), (27, 2676321), (37, 1952991), (47, 1537461), (57, 1267731), (81, 892107), (111, 650997), (141, 512487), (171, 422577), (243, 297369), (333, 216999), (423, 170829), (513, 140859), (703, 102789), (729, 99123), (893, 80919), (999, 72333), (1269, 56943), (1539, 46953), (1739, 41553), (2109, 34263), (2187, 33041), (2679, 26973), (2997, 24111), (3807, 18981), (4617, 15651), (5217, 13851), (6327, 11421), (8037, 8991)]