121532008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19157}}^1$

素因数の和:19237

約数の個数: 32

約数和(自身を含む): 249437160

約数和(自身を除く): 127905152

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 19157, 38314, 76628, 153256, 249041, 498082, 996164, 1168577, 1992328, 2337154, 4674308, 9348616, 15191501, 30383002, 60766004, 121532008]

約数ペア:

[(1, 121532008), (2, 60766004), (4, 30383002), (8, 15191501), (13, 9348616), (26, 4674308), (52, 2337154), (61, 1992328), (104, 1168577), (122, 996164), (244, 498082), (488, 249041), (793, 153256), (1586, 76628), (3172, 38314), (6344, 19157)]