71359210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17707}}^1$

素因数の和:17758

約数の個数: 32

約数和(自身を含む): 142797312

約数和(自身を除く): 71438102

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 17707, 35414, 88535, 177070, 230191, 460382, 548917, 1097834, 1150955, 2301910, 2744585, 5489170, 7135921, 14271842, 35679605, 71359210]

約数ペア:

[(1, 71359210), (2, 35679605), (5, 14271842), (10, 7135921), (13, 5489170), (26, 2744585), (31, 2301910), (62, 1150955), (65, 1097834), (130, 548917), (155, 460382), (310, 230191), (403, 177070), (806, 88535), (2015, 35414), (4030, 17707)]