169806838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 295488000

約数和(自身を除く): 125681162

約数列:

[1, 2, 19, 23, 37, 38, 46, 59, 74, 89, 118, 178, 437, 703, 851, 874, 1121, 1357, 1406, 1691, 1702, 2047, 2183, 2242, 2714, 3293, 3382, 4094, 4366, 5251, 6586, 10502, 16169, 25783, 32338, 38893, 41477, 50209, 51566, 62567, 75739, 77786, 82954, 99769, 100418, 120773, 125134, 151478, 194287, 199538, 241546, 388574, 953971, 1439041, 1907942, 2294687, 2878082, 3691453, 4468601, 4589374, 7382906, 8937202, 84903419, 169806838]

約数ペア:

[(1, 169806838), (2, 84903419), (19, 8937202), (23, 7382906), (37, 4589374), (38, 4468601), (46, 3691453), (59, 2878082), (74, 2294687), (89, 1907942), (118, 1439041), (178, 953971), (437, 388574), (703, 241546), (851, 199538), (874, 194287), (1121, 151478), (1357, 125134), (1406, 120773), (1691, 100418), (1702, 99769), (2047, 82954), (2183, 77786), (2242, 75739), (2714, 62567), (3293, 51566), (3382, 50209), (4094, 41477), (4366, 38893), (5251, 32338), (6586, 25783), (10502, 16169)]