66750728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6959}}^1$

素因数の和:7085

約数の個数: 32

約数和(自身を含む): 137808000

約数和(自身を除く): 71057272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 6959, 9592, 13918, 27836, 55672, 76549, 153098, 306196, 612392, 758531, 1517062, 3034124, 6068248, 8343841, 16687682, 33375364, 66750728]

約数ペア:

[(1, 66750728), (2, 33375364), (4, 16687682), (8, 8343841), (11, 6068248), (22, 3034124), (44, 1517062), (88, 758531), (109, 612392), (218, 306196), (436, 153098), (872, 76549), (1199, 55672), (2398, 27836), (4796, 13918), (6959, 9592)]