142557268

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{5309}}^1$

素因数の和:5464

約数の個数: 36

約数和(自身を含む): 292379220

約数和(自身を除く): 149821952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 5309, 6713, 10618, 13426, 21236, 26852, 37163, 74326, 148652, 260141, 520282, 727333, 1040564, 1454666, 2909332, 5091331, 10182662, 20365324, 35639317, 71278634, 142557268]

約数ペア:

[(1, 142557268), (2, 71278634), (4, 35639317), (7, 20365324), (14, 10182662), (28, 5091331), (49, 2909332), (98, 1454666), (137, 1040564), (196, 727333), (274, 520282), (548, 260141), (959, 148652), (1918, 74326), (3836, 37163), (5309, 26852), (6713, 21236), (10618, 13426)]