72780048

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4177}}^1$

素因数の和:4213

約数の個数: 90

約数和(自身を含む): 223936622

約数和(自身を除く): 151156574

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4177, 4356, 5808, 8354, 8712, 12531, 16708, 17424, 25062, 33416, 37593, 45947, 50124, 66832, 75186, 91894, 100248, 137841, 150372, 183788, 200496, 275682, 300744, 367576, 413523, 505417, 551364, 601488, 735152, 827046, 1010834, 1102728, 1516251, 1654092, 2021668, 2205456, 3032502, 3308184, 4043336, 4548753, 6065004, 6616368, 8086672, 9097506, 12130008, 18195012, 24260016, 36390024, 72780048]

約数ペア:

[(1, 72780048), (2, 36390024), (3, 24260016), (4, 18195012), (6, 12130008), (8, 9097506), (9, 8086672), (11, 6616368), (12, 6065004), (16, 4548753), (18, 4043336), (22, 3308184), (24, 3032502), (33, 2205456), (36, 2021668), (44, 1654092), (48, 1516251), (66, 1102728), (72, 1010834), (88, 827046), (99, 735152), (121, 601488), (132, 551364), (144, 505417), (176, 413523), (198, 367576), (242, 300744), (264, 275682), (363, 200496), (396, 183788), (484, 150372), (528, 137841), (726, 100248), (792, 91894), (968, 75186), (1089, 66832), (1452, 50124), (1584, 45947), (1936, 37593), (2178, 33416), (2904, 25062), (4177, 17424), (4356, 16708), (5808, 12531), (8354, 8712)]