27720407806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{10331}}^1$

素因数の和:11017

約数の個数: 64

約数和(自身を含む): 53489673216

約数和(自身を除く): 25769265410

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 641, 1282, 2093, 4186, 4487, 8333, 8974, 10331, 14743, 16666, 20662, 29486, 58331, 72317, 103201, 116662, 134303, 144634, 191659, 206402, 237613, 268606, 383318, 475226, 940121, 1341613, 1663291, 1880242, 2683226, 3088969, 3326582, 6177938, 6622171, 13244342, 21622783, 43245566, 46355197, 86088223, 92710394, 152309933, 172176446, 304619866, 602617561, 1066169531, 1205235122, 1980029129, 2132339062, 3960058258, 13860203903, 27720407806]

約数ペア:

[(1, 27720407806), (2, 13860203903), (7, 3960058258), (13, 2132339062), (14, 1980029129), (23, 1205235122), (26, 1066169531), (46, 602617561), (91, 304619866), (161, 172176446), (182, 152309933), (299, 92710394), (322, 86088223), (598, 46355197), (641, 43245566), (1282, 21622783), (2093, 13244342), (4186, 6622171), (4487, 6177938), (8333, 3326582), (8974, 3088969), (10331, 2683226), (14743, 1880242), (16666, 1663291), (20662, 1341613), (29486, 940121), (58331, 475226), (72317, 383318), (103201, 268606), (116662, 237613), (134303, 206402), (144634, 191659)]