27720893106

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{18451}}^1$

素因数の和:18692

約数の個数: 96

約数和(自身を含む): 66320916480

約数和(自身を除く): 38600023374

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 191, 207, 342, 382, 414, 437, 573, 874, 1146, 1311, 1719, 2622, 3438, 3629, 3933, 4393, 7258, 7866, 8786, 10887, 13179, 18451, 21774, 26358, 32661, 36902, 39537, 55353, 65322, 79074, 83467, 110706, 166059, 166934, 250401, 332118, 350569, 424373, 500802, 701138, 751203, 848746, 1051707, 1273119, 1502406, 2103414, 2546238, 3155121, 3524141, 3819357, 6310242, 7048282, 7638714, 8063087, 10572423, 16126174, 21144846, 24189261, 31717269, 48378522, 63434538, 66958679, 72567783, 81055243, 133917358, 145135566, 162110486, 200876037, 243165729, 401752074, 486331458, 602628111, 729497187, 1205256222, 1458994374, 1540049617, 3080099234, 4620148851, 9240297702, 13860446553, 27720893106]

約数ペア:

[(1, 27720893106), (2, 13860446553), (3, 9240297702), (6, 4620148851), (9, 3080099234), (18, 1540049617), (19, 1458994374), (23, 1205256222), (38, 729497187), (46, 602628111), (57, 486331458), (69, 401752074), (114, 243165729), (138, 200876037), (171, 162110486), (191, 145135566), (207, 133917358), (342, 81055243), (382, 72567783), (414, 66958679), (437, 63434538), (573, 48378522), (874, 31717269), (1146, 24189261), (1311, 21144846), (1719, 16126174), (2622, 10572423), (3438, 8063087), (3629, 7638714), (3933, 7048282), (4393, 6310242), (7258, 3819357), (7866, 3524141), (8786, 3155121), (10887, 2546238), (13179, 2103414), (18451, 1502406), (21774, 1273119), (26358, 1051707), (32661, 848746), (36902, 751203), (39537, 701138), (55353, 500802), (65322, 424373), (79074, 350569), (83467, 332118), (110706, 250401), (166059, 166934)]