71942912

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 155115072

約数和(自身を除く): 83172160

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 256, 271, 272, 488, 542, 544, 976, 1037, 1084, 1088, 1952, 2074, 2168, 2176, 3904, 4148, 4336, 4352, 4607, 7808, 8296, 8672, 9214, 15616, 16531, 16592, 17344, 18428, 33062, 33184, 34688, 36856, 66124, 66368, 69376, 73712, 132248, 132736, 147424, 264496, 265472, 281027, 294848, 528992, 562054, 589696, 1057984, 1124108, 1179392, 2115968, 2248216, 4231936, 4496432, 8992864, 17985728, 35971456, 71942912]

約数ペア:

[(1, 71942912), (2, 35971456), (4, 17985728), (8, 8992864), (16, 4496432), (17, 4231936), (32, 2248216), (34, 2115968), (61, 1179392), (64, 1124108), (68, 1057984), (122, 589696), (128, 562054), (136, 528992), (244, 294848), (256, 281027), (271, 265472), (272, 264496), (488, 147424), (542, 132736), (544, 132248), (976, 73712), (1037, 69376), (1084, 66368), (1088, 66124), (1952, 36856), (2074, 34688), (2168, 33184), (2176, 33062), (3904, 18428), (4148, 17344), (4336, 16592), (4352, 16531), (4607, 15616), (7808, 9214), (8296, 8672)]