72878442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 180977664

約数和(自身を除く): 108099222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 546, 762, 889, 1051, 1651, 1778, 2102, 2667, 3153, 3302, 4953, 5334, 6306, 7357, 9906, 11557, 13663, 14714, 22071, 23114, 27326, 34671, 40989, 44142, 69342, 81978, 95641, 133477, 191282, 266954, 286923, 400431, 573846, 800862, 934339, 1735201, 1868678, 2803017, 3470402, 5205603, 5606034, 10411206, 12146407, 24292814, 36439221, 72878442]

約数ペア:

[(1, 72878442), (2, 36439221), (3, 24292814), (6, 12146407), (7, 10411206), (13, 5606034), (14, 5205603), (21, 3470402), (26, 2803017), (39, 1868678), (42, 1735201), (78, 934339), (91, 800862), (127, 573846), (182, 400431), (254, 286923), (273, 266954), (381, 191282), (546, 133477), (762, 95641), (889, 81978), (1051, 69342), (1651, 44142), (1778, 40989), (2102, 34671), (2667, 27326), (3153, 23114), (3302, 22071), (4953, 14714), (5334, 13663), (6306, 11557), (7357, 9906)]