61909144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 135705600

約数和(自身を除く): 73796456

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 607, 671, 836, 1159, 1214, 1342, 1672, 2318, 2428, 2684, 4636, 4856, 5368, 6677, 9272, 11533, 12749, 13354, 23066, 25498, 26708, 37027, 46132, 50996, 53416, 74054, 92264, 101992, 126863, 148108, 253726, 296216, 407297, 507452, 703513, 814594, 1014904, 1407026, 1629188, 2814052, 3258376, 5628104, 7738643, 15477286, 30954572, 61909144]

約数ペア:

[(1, 61909144), (2, 30954572), (4, 15477286), (8, 7738643), (11, 5628104), (19, 3258376), (22, 2814052), (38, 1629188), (44, 1407026), (61, 1014904), (76, 814594), (88, 703513), (122, 507452), (152, 407297), (209, 296216), (244, 253726), (418, 148108), (488, 126863), (607, 101992), (671, 92264), (836, 74054), (1159, 53416), (1214, 50996), (1342, 46132), (1672, 37027), (2318, 26708), (2428, 25498), (2684, 23066), (4636, 13354), (4856, 12749), (5368, 11533), (6677, 9272)]