66741376

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 84055424

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2111, 2432, 3952, 4222, 7904, 8444, 15808, 16888, 27443, 31616, 33776, 40109, 54886, 67552, 80218, 109772, 135104, 160436, 219544, 270208, 320872, 439088, 521417, 641744, 878176, 1042834, 1283488, 1756352, 2085668, 2566976, 3512704, 4171336, 5133952, 8342672, 16685344, 33370688, 66741376]

約数ペア:

[(1, 66741376), (2, 33370688), (4, 16685344), (8, 8342672), (13, 5133952), (16, 4171336), (19, 3512704), (26, 2566976), (32, 2085668), (38, 1756352), (52, 1283488), (64, 1042834), (76, 878176), (104, 641744), (128, 521417), (152, 439088), (208, 320872), (247, 270208), (304, 219544), (416, 160436), (494, 135104), (608, 109772), (832, 80218), (988, 67552), (1216, 54886), (1664, 40109), (1976, 33776), (2111, 31616), (2432, 27443), (3952, 16888), (4222, 15808), (7904, 8444)]