78223509

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 149913600

約数和(自身を除く): 71690091

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 79, 91, 93, 117, 169, 189, 217, 237, 273, 279, 351, 403, 507, 553, 651, 711, 819, 837, 1027, 1183, 1209, 1521, 1659, 1953, 2133, 2449, 2457, 2821, 3081, 3549, 3627, 4563, 4977, 5239, 5859, 7189, 7347, 8463, 9243, 10647, 10881, 13351, 14931, 15717, 17143, 21567, 22041, 25389, 27729, 31837, 31941, 36673, 40053, 47151, 51429, 64701, 66123, 76167, 93457, 95511, 110019, 120159, 141453, 154287, 194103, 222859, 280371, 286533, 330057, 360477, 413881, 462861, 668577, 841113, 859599, 990171, 1241643, 2005731, 2523339, 2897167, 3724929, 6017193, 8691501, 11174787, 26074503, 78223509]

約数ペア:

[(1, 78223509), (3, 26074503), (7, 11174787), (9, 8691501), (13, 6017193), (21, 3724929), (27, 2897167), (31, 2523339), (39, 2005731), (63, 1241643), (79, 990171), (91, 859599), (93, 841113), (117, 668577), (169, 462861), (189, 413881), (217, 360477), (237, 330057), (273, 286533), (279, 280371), (351, 222859), (403, 194103), (507, 154287), (553, 141453), (651, 120159), (711, 110019), (819, 95511), (837, 93457), (1027, 76167), (1183, 66123), (1209, 64701), (1521, 51429), (1659, 47151), (1953, 40053), (2133, 36673), (2449, 31941), (2457, 31837), (2821, 27729), (3081, 25389), (3549, 22041), (3627, 21567), (4563, 17143), (4977, 15717), (5239, 14931), (5859, 13351), (7189, 10881), (7347, 10647), (8463, 9243)]