77777799684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1\times {\mathrm{1949}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 196316265600

約数和(自身を除く): 118538465916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 491, 521, 982, 1042, 1473, 1563, 1949, 1964, 2084, 2946, 3126, 3898, 5847, 5892, 6252, 6383, 6773, 7796, 11694, 12766, 13546, 19149, 20319, 23388, 25337, 25532, 27092, 38298, 40638, 50674, 76011, 76596, 81276, 101348, 152022, 255811, 304044, 511622, 767433, 956959, 1015429, 1023244, 1534866, 1913918, 2030858, 2870877, 3046287, 3069732, 3325543, 3827836, 4061716, 5741754, 6092574, 6651086, 9976629, 11483508, 12185148, 12440467, 13200577, 13302172, 19953258, 24880934, 26401154, 37321401, 39601731, 39906516, 49761868, 52802308, 74642802, 79203462, 149285604, 158406924, 498575639, 997151278, 1495726917, 1994302556, 2991453834, 5982907668, 6481483307, 12962966614, 19444449921, 25925933228, 38888899842, 77777799684]

約数ペア:

[(1, 77777799684), (2, 38888899842), (3, 25925933228), (4, 19444449921), (6, 12962966614), (12, 6481483307), (13, 5982907668), (26, 2991453834), (39, 1994302556), (52, 1495726917), (78, 997151278), (156, 498575639), (491, 158406924), (521, 149285604), (982, 79203462), (1042, 74642802), (1473, 52802308), (1563, 49761868), (1949, 39906516), (1964, 39601731), (2084, 37321401), (2946, 26401154), (3126, 24880934), (3898, 19953258), (5847, 13302172), (5892, 13200577), (6252, 12440467), (6383, 12185148), (6773, 11483508), (7796, 9976629), (11694, 6651086), (12766, 6092574), (13546, 5741754), (19149, 4061716), (20319, 3827836), (23388, 3325543), (25337, 3069732), (25532, 3046287), (27092, 2870877), (38298, 2030858), (40638, 1913918), (50674, 1534866), (76011, 1023244), (76596, 1015429), (81276, 956959), (101348, 767433), (152022, 511622), (255811, 304044)]