70920064

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 148740480

約数和(自身を除く): 77820416

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 293, 488, 496, 586, 976, 992, 1172, 1891, 1952, 1984, 2344, 3782, 3904, 3968, 4688, 7564, 7808, 9083, 9376, 15128, 17873, 18166, 18752, 30256, 35746, 36332, 37504, 60512, 71492, 72664, 121024, 142984, 145328, 242048, 285968, 290656, 554063, 571936, 581312, 1108126, 1143872, 1162624, 2216252, 2287744, 4432504, 8865008, 17730016, 35460032, 70920064]

約数ペア:

[(1, 70920064), (2, 35460032), (4, 17730016), (8, 8865008), (16, 4432504), (31, 2287744), (32, 2216252), (61, 1162624), (62, 1143872), (64, 1108126), (122, 581312), (124, 571936), (128, 554063), (244, 290656), (248, 285968), (293, 242048), (488, 145328), (496, 142984), (586, 121024), (976, 72664), (992, 71492), (1172, 60512), (1891, 37504), (1952, 36332), (1984, 35746), (2344, 30256), (3782, 18752), (3904, 18166), (3968, 17873), (4688, 15128), (7564, 9376), (7808, 9083)]