78740142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 185166720

約数和(自身を除く): 106426578

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 67, 78, 114, 122, 134, 169, 183, 201, 247, 338, 366, 402, 494, 507, 741, 793, 871, 1014, 1159, 1273, 1482, 1586, 1742, 2318, 2379, 2546, 2613, 3211, 3477, 3819, 4087, 4758, 5226, 6422, 6954, 7638, 8174, 9633, 10309, 11323, 12261, 15067, 16549, 19266, 20618, 22646, 24522, 30134, 30927, 33098, 33969, 45201, 49647, 53131, 61854, 67938, 77653, 90402, 99294, 106262, 155306, 159393, 195871, 215137, 232959, 318786, 391742, 430274, 465918, 587613, 645411, 690703, 1009489, 1175226, 1290822, 1381406, 2018978, 2072109, 3028467, 4144218, 6056934, 13123357, 26246714, 39370071, 78740142]

約数ペア:

[(1, 78740142), (2, 39370071), (3, 26246714), (6, 13123357), (13, 6056934), (19, 4144218), (26, 3028467), (38, 2072109), (39, 2018978), (57, 1381406), (61, 1290822), (67, 1175226), (78, 1009489), (114, 690703), (122, 645411), (134, 587613), (169, 465918), (183, 430274), (201, 391742), (247, 318786), (338, 232959), (366, 215137), (402, 195871), (494, 159393), (507, 155306), (741, 106262), (793, 99294), (871, 90402), (1014, 77653), (1159, 67938), (1273, 61854), (1482, 53131), (1586, 49647), (1742, 45201), (2318, 33969), (2379, 33098), (2546, 30927), (2613, 30134), (3211, 24522), (3477, 22646), (3819, 20618), (4087, 19266), (4758, 16549), (5226, 15067), (6422, 12261), (6954, 11323), (7638, 10309), (8174, 9633)]