72277998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 161808192

約数和(自身を除く): 89530194

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 97, 123, 194, 233, 246, 291, 466, 533, 582, 699, 1066, 1261, 1398, 1599, 2522, 3029, 3198, 3783, 3977, 6058, 7566, 7954, 9087, 9553, 11931, 18174, 19106, 22601, 23862, 28659, 45202, 51701, 57318, 67803, 103402, 124189, 135606, 155103, 248378, 293813, 310206, 372567, 587626, 745134, 881439, 926641, 1762878, 1853282, 2779923, 5559846, 12046333, 24092666, 36138999, 72277998]

約数ペア:

[(1, 72277998), (2, 36138999), (3, 24092666), (6, 12046333), (13, 5559846), (26, 2779923), (39, 1853282), (41, 1762878), (78, 926641), (82, 881439), (97, 745134), (123, 587626), (194, 372567), (233, 310206), (246, 293813), (291, 248378), (466, 155103), (533, 135606), (582, 124189), (699, 103402), (1066, 67803), (1261, 57318), (1398, 51701), (1599, 45202), (2522, 28659), (3029, 23862), (3198, 22601), (3783, 19106), (3977, 18174), (6058, 11931), (7566, 9553), (7954, 9087)]