72319401

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 134447040

約数和(自身を除く): 62127639

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 121, 159, 179, 231, 363, 371, 477, 537, 583, 693, 847, 1089, 1113, 1253, 1611, 1749, 1969, 2541, 3339, 3759, 4081, 5247, 5907, 6413, 7623, 9487, 11277, 12243, 13783, 17721, 19239, 21659, 28461, 36729, 41349, 44891, 57717, 64977, 66409, 85383, 104357, 124047, 134673, 151613, 194931, 199227, 313071, 404019, 454839, 597681, 730499, 939213, 1147927, 1364517, 2191497, 3443781, 6574491, 8035489, 10331343, 24106467, 72319401]

約数ペア:

[(1, 72319401), (3, 24106467), (7, 10331343), (9, 8035489), (11, 6574491), (21, 3443781), (33, 2191497), (53, 1364517), (63, 1147927), (77, 939213), (99, 730499), (121, 597681), (159, 454839), (179, 404019), (231, 313071), (363, 199227), (371, 194931), (477, 151613), (537, 134673), (583, 124047), (693, 104357), (847, 85383), (1089, 66409), (1113, 64977), (1253, 57717), (1611, 44891), (1749, 41349), (1969, 36729), (2541, 28461), (3339, 21659), (3759, 19239), (4081, 17721), (5247, 13783), (5907, 12243), (6413, 11277), (7623, 9487)]