40747572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 110073600

約数和(自身を除く): 69326028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 204, 278, 306, 417, 479, 556, 612, 834, 958, 1251, 1437, 1668, 1916, 2363, 2502, 2874, 4311, 4726, 5004, 5748, 7089, 8143, 8622, 9452, 14178, 16286, 17244, 21267, 24429, 28356, 32572, 42534, 48858, 66581, 73287, 85068, 97716, 133162, 146574, 199743, 266324, 293148, 399486, 599229, 798972, 1131877, 1198458, 2263754, 2396916, 3395631, 4527508, 6791262, 10186893, 13582524, 20373786, 40747572]

約数ペア:

[(1, 40747572), (2, 20373786), (3, 13582524), (4, 10186893), (6, 6791262), (9, 4527508), (12, 3395631), (17, 2396916), (18, 2263754), (34, 1198458), (36, 1131877), (51, 798972), (68, 599229), (102, 399486), (139, 293148), (153, 266324), (204, 199743), (278, 146574), (306, 133162), (417, 97716), (479, 85068), (556, 73287), (612, 66581), (834, 48858), (958, 42534), (1251, 32572), (1437, 28356), (1668, 24429), (1916, 21267), (2363, 17244), (2502, 16286), (2874, 14178), (4311, 9452), (4726, 8622), (5004, 8143), (5748, 7089)]