81230058

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 219203712

約数和(自身を除く): 137973654

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 101, 117, 126, 182, 202, 234, 273, 303, 491, 546, 606, 707, 819, 909, 982, 1313, 1414, 1473, 1638, 1818, 2121, 2626, 2946, 3437, 3939, 4242, 4419, 6363, 6383, 6874, 7878, 8838, 9191, 10311, 11817, 12726, 12766, 18382, 19149, 20622, 23634, 27573, 30933, 38298, 44681, 49591, 55146, 57447, 61866, 82719, 89362, 99182, 114894, 134043, 148773, 165438, 268086, 297546, 347137, 402129, 446319, 644683, 694274, 804258, 892638, 1041411, 1289366, 1934049, 2082822, 3124233, 3868098, 4512781, 5802147, 6248466, 9025562, 11604294, 13538343, 27076686, 40615029, 81230058]

約数ペア:

[(1, 81230058), (2, 40615029), (3, 27076686), (6, 13538343), (7, 11604294), (9, 9025562), (13, 6248466), (14, 5802147), (18, 4512781), (21, 3868098), (26, 3124233), (39, 2082822), (42, 1934049), (63, 1289366), (78, 1041411), (91, 892638), (101, 804258), (117, 694274), (126, 644683), (182, 446319), (202, 402129), (234, 347137), (273, 297546), (303, 268086), (491, 165438), (546, 148773), (606, 134043), (707, 114894), (819, 99182), (909, 89362), (982, 82719), (1313, 61866), (1414, 57447), (1473, 55146), (1638, 49591), (1818, 44681), (2121, 38298), (2626, 30933), (2946, 27573), (3437, 23634), (3939, 20622), (4242, 19149), (4419, 18382), (6363, 12766), (6383, 12726), (6874, 11817), (7878, 10311), (8838, 9191)]