81542132

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 174400128

約数和(自身を除く): 92857996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 749, 1498, 1601, 1819, 2996, 3202, 3638, 6404, 7276, 11207, 12733, 22414, 25466, 27217, 44828, 50932, 54434, 108868, 171307, 190519, 342614, 381038, 685228, 762076, 1199149, 2398298, 2912219, 4796596, 5824438, 11648876, 20385533, 40771066, 81542132]

約数ペア:

[(1, 81542132), (2, 40771066), (4, 20385533), (7, 11648876), (14, 5824438), (17, 4796596), (28, 2912219), (34, 2398298), (68, 1199149), (107, 762076), (119, 685228), (214, 381038), (238, 342614), (428, 190519), (476, 171307), (749, 108868), (1498, 54434), (1601, 50932), (1819, 44828), (2996, 27217), (3202, 25466), (3638, 22414), (6404, 12733), (7276, 11207)]