136920868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 283449600

約数和(自身を除く): 146528732

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 259, 298, 518, 596, 887, 1036, 1043, 1774, 2086, 3548, 4172, 5513, 6209, 11026, 12418, 22052, 24836, 32819, 38591, 65638, 77182, 131276, 132163, 154364, 229733, 264326, 459466, 528652, 918932, 925141, 1850282, 3700564, 4890031, 9780062, 19560124, 34230217, 68460434, 136920868]

約数ペア:

[(1, 136920868), (2, 68460434), (4, 34230217), (7, 19560124), (14, 9780062), (28, 4890031), (37, 3700564), (74, 1850282), (148, 925141), (149, 918932), (259, 528652), (298, 459466), (518, 264326), (596, 229733), (887, 154364), (1036, 132163), (1043, 131276), (1774, 77182), (2086, 65638), (3548, 38591), (4172, 32819), (5513, 24836), (6209, 22052), (11026, 12418)]