123774196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 280283136

約数和(自身を除く): 156508940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1567, 1612, 2548, 2821, 3038, 3134, 5642, 6076, 6268, 10969, 11284, 19747, 20371, 21938, 39494, 40742, 43876, 48577, 76783, 78988, 81484, 97154, 142597, 153566, 194308, 285194, 307132, 340039, 570388, 631501, 680078, 998179, 1263002, 1360156, 1996358, 2380273, 2526004, 3992716, 4420507, 4760546, 8841014, 9521092, 17682028, 30943549, 61887098, 123774196]

約数ペア:

[(1, 123774196), (2, 61887098), (4, 30943549), (7, 17682028), (13, 9521092), (14, 8841014), (26, 4760546), (28, 4420507), (31, 3992716), (49, 2526004), (52, 2380273), (62, 1996358), (91, 1360156), (98, 1263002), (124, 998179), (182, 680078), (196, 631501), (217, 570388), (364, 340039), (403, 307132), (434, 285194), (637, 194308), (806, 153566), (868, 142597), (1274, 97154), (1519, 81484), (1567, 78988), (1612, 76783), (2548, 48577), (2821, 43876), (3038, 40742), (3134, 39494), (5642, 21938), (6076, 20371), (6268, 19747), (10969, 11284)]