77941136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 109546864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 269, 364, 398, 538, 728, 796, 1076, 1393, 1456, 1592, 1883, 2152, 2587, 2786, 3184, 3497, 3766, 4304, 5174, 5572, 6994, 7532, 10348, 11144, 13988, 15064, 18109, 20696, 22288, 24479, 27976, 30128, 36218, 41392, 48958, 53531, 55952, 72436, 97916, 107062, 144872, 195832, 214124, 289744, 374717, 391664, 428248, 695903, 749434, 856496, 1391806, 1498868, 2783612, 2997736, 4871321, 5567224, 5995472, 9742642, 11134448, 19485284, 38970568, 77941136]

約数ペア:

[(1, 77941136), (2, 38970568), (4, 19485284), (7, 11134448), (8, 9742642), (13, 5995472), (14, 5567224), (16, 4871321), (26, 2997736), (28, 2783612), (52, 1498868), (56, 1391806), (91, 856496), (104, 749434), (112, 695903), (182, 428248), (199, 391664), (208, 374717), (269, 289744), (364, 214124), (398, 195832), (538, 144872), (728, 107062), (796, 97916), (1076, 72436), (1393, 55952), (1456, 53531), (1592, 48958), (1883, 41392), (2152, 36218), (2587, 30128), (2786, 27976), (3184, 24479), (3497, 22288), (3766, 20696), (4304, 18109), (5174, 15064), (5572, 13988), (6994, 11144), (7532, 10348)]