81503616

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11207

約数の個数: 64

約数和(自身を含む): 227908800

約数和(自身を除く): 146405184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 11171, 22342, 33513, 44684, 67026, 89368, 134052, 178736, 212249, 268104, 357472, 424498, 536208, 636747, 714944, 848996, 1072416, 1273494, 1429888, 1697992, 2144832, 2546988, 3395984, 4289664, 5093976, 6791968, 10187952, 13583936, 20375904, 27167872, 40751808, 81503616]

約数ペア:

[(1, 81503616), (2, 40751808), (3, 27167872), (4, 20375904), (6, 13583936), (8, 10187952), (12, 6791968), (16, 5093976), (19, 4289664), (24, 3395984), (32, 2546988), (38, 2144832), (48, 1697992), (57, 1429888), (64, 1273494), (76, 1072416), (96, 848996), (114, 714944), (128, 636747), (152, 536208), (192, 424498), (228, 357472), (304, 268104), (384, 212249), (456, 178736), (608, 134052), (912, 89368), (1216, 67026), (1824, 44684), (2432, 33513), (3648, 22342), (7296, 11171)]