78356538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 196956480

約数和(自身を除く): 118599942

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 211, 234, 299, 351, 414, 422, 529, 598, 621, 633, 702, 897, 1058, 1242, 1266, 1587, 1794, 1899, 2691, 2743, 3174, 3798, 4761, 4853, 5382, 5486, 5697, 6877, 8073, 8229, 9522, 9706, 11394, 13754, 14283, 14559, 16146, 16458, 20631, 24687, 28566, 29118, 41262, 43677, 49374, 61893, 63089, 74061, 87354, 111619, 123786, 126178, 131031, 148122, 185679, 189267, 223238, 262062, 334857, 371358, 378534, 567801, 669714, 1004571, 1135602, 1451047, 1703403, 2009142, 2902094, 3013713, 3406806, 4353141, 6027426, 8706282, 13059423, 26118846, 39178269, 78356538]

約数ペア:

[(1, 78356538), (2, 39178269), (3, 26118846), (6, 13059423), (9, 8706282), (13, 6027426), (18, 4353141), (23, 3406806), (26, 3013713), (27, 2902094), (39, 2009142), (46, 1703403), (54, 1451047), (69, 1135602), (78, 1004571), (117, 669714), (138, 567801), (207, 378534), (211, 371358), (234, 334857), (299, 262062), (351, 223238), (414, 189267), (422, 185679), (529, 148122), (598, 131031), (621, 126178), (633, 123786), (702, 111619), (897, 87354), (1058, 74061), (1242, 63089), (1266, 61893), (1587, 49374), (1794, 43677), (1899, 41262), (2691, 29118), (2743, 28566), (3174, 24687), (3798, 20631), (4761, 16458), (4853, 16146), (5382, 14559), (5486, 14283), (5697, 13754), (6877, 11394), (8073, 9706), (8229, 9522)]