71333888

素因数分解:

$2^{11}\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 145225080

約数和(自身を除く): 73891192

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 571, 976, 1024, 1142, 1952, 2048, 2284, 3904, 4568, 7808, 9136, 15616, 18272, 31232, 34831, 36544, 62464, 69662, 73088, 124928, 139324, 146176, 278648, 292352, 557296, 584704, 1114592, 1169408, 2229184, 4458368, 8916736, 17833472, 35666944, 71333888]

約数ペア:

[(1, 71333888), (2, 35666944), (4, 17833472), (8, 8916736), (16, 4458368), (32, 2229184), (61, 1169408), (64, 1114592), (122, 584704), (128, 557296), (244, 292352), (256, 278648), (488, 146176), (512, 139324), (571, 124928), (976, 73088), (1024, 69662), (1142, 62464), (1952, 36544), (2048, 34831), (2284, 31232), (3904, 18272), (4568, 15616), (7808, 9136)]