78788814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 175929600

約数和(自身を除く): 97140786

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 139, 169, 258, 278, 338, 417, 507, 559, 834, 1014, 1118, 1677, 1807, 2197, 3354, 3614, 4394, 5421, 5977, 6591, 7267, 10842, 11954, 13182, 14534, 17931, 21801, 23491, 35862, 43602, 46982, 70473, 77701, 94471, 140946, 155402, 188942, 233103, 283413, 305383, 466206, 566826, 610766, 916149, 1010113, 1832298, 2020226, 3030339, 6060678, 13131469, 26262938, 39394407, 78788814]

約数ペア:

[(1, 78788814), (2, 39394407), (3, 26262938), (6, 13131469), (13, 6060678), (26, 3030339), (39, 2020226), (43, 1832298), (78, 1010113), (86, 916149), (129, 610766), (139, 566826), (169, 466206), (258, 305383), (278, 283413), (338, 233103), (417, 188942), (507, 155402), (559, 140946), (834, 94471), (1014, 77701), (1118, 70473), (1677, 46982), (1807, 43602), (2197, 35862), (3354, 23491), (3614, 21801), (4394, 17931), (5421, 14534), (5977, 13182), (6591, 11954), (7267, 10842)]