64417948

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2399}}^1$

素因数の和:2554

約数の個数: 36

約数和(自身を含む): 132148800

約数和(自身を除く): 67730852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 2399, 3836, 4798, 6713, 9596, 13426, 16793, 26852, 33586, 67172, 117551, 235102, 328663, 470204, 657326, 1314652, 2300641, 4601282, 9202564, 16104487, 32208974, 64417948]

約数ペア:

[(1, 64417948), (2, 32208974), (4, 16104487), (7, 9202564), (14, 4601282), (28, 2300641), (49, 1314652), (98, 657326), (137, 470204), (196, 328663), (274, 235102), (548, 117551), (959, 67172), (1918, 33586), (2399, 26852), (3836, 16793), (4798, 13426), (6713, 9596)]