26801236

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 61592832

約数和(自身を除く): 34791596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 401, 434, 539, 682, 802, 868, 1078, 1364, 1519, 1604, 2156, 2387, 2807, 3038, 4411, 4774, 5614, 6076, 8822, 9548, 11228, 12431, 16709, 17644, 19649, 24862, 30877, 33418, 39298, 49724, 61754, 66836, 78596, 87017, 123508, 136741, 174034, 216139, 273482, 348068, 432278, 546964, 609119, 864556, 957187, 1218238, 1914374, 2436476, 3828748, 6700309, 13400618, 26801236]

約数ペア:

[(1, 26801236), (2, 13400618), (4, 6700309), (7, 3828748), (11, 2436476), (14, 1914374), (22, 1218238), (28, 957187), (31, 864556), (44, 609119), (49, 546964), (62, 432278), (77, 348068), (98, 273482), (124, 216139), (154, 174034), (196, 136741), (217, 123508), (308, 87017), (341, 78596), (401, 66836), (434, 61754), (539, 49724), (682, 39298), (802, 33418), (868, 30877), (1078, 24862), (1364, 19649), (1519, 17644), (1604, 16709), (2156, 12431), (2387, 11228), (2807, 9548), (3038, 8822), (4411, 6076), (4774, 5614)]