153997404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{31531}}^1$

素因数の和:31586

約数の個数: 48

約数和(自身を含む): 402600576

約数和(自身を除く): 248603172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4884, 31531, 63062, 94593, 126124, 189186, 346841, 378372, 693682, 1040523, 1166647, 1387364, 2081046, 2333294, 3499941, 4162092, 4666588, 6999882, 12833117, 13999764, 25666234, 38499351, 51332468, 76998702, 153997404]

約数ペア:

[(1, 153997404), (2, 76998702), (3, 51332468), (4, 38499351), (6, 25666234), (11, 13999764), (12, 12833117), (22, 6999882), (33, 4666588), (37, 4162092), (44, 3499941), (66, 2333294), (74, 2081046), (111, 1387364), (132, 1166647), (148, 1040523), (222, 693682), (407, 378372), (444, 346841), (814, 189186), (1221, 126124), (1628, 94593), (2442, 63062), (4884, 31531)]