69917264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1035

約数の個数: 40

約数和(自身を含む): 143220000

約数和(自身を除く): 73302736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 659, 698, 1318, 1396, 2636, 2792, 5272, 5584, 6631, 10544, 12521, 13262, 25042, 26524, 50084, 53048, 100168, 106096, 200336, 229991, 459982, 919964, 1839928, 3679856, 4369829, 8739658, 17479316, 34958632, 69917264]

約数ペア:

[(1, 69917264), (2, 34958632), (4, 17479316), (8, 8739658), (16, 4369829), (19, 3679856), (38, 1839928), (76, 919964), (152, 459982), (304, 229991), (349, 200336), (659, 106096), (698, 100168), (1318, 53048), (1396, 50084), (2636, 26524), (2792, 25042), (5272, 13262), (5584, 12521), (6631, 10544)]