138597368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3121}}^1$

素因数の和:3208

約数の個数: 64

約数和(自身を含む): 325187520

約数和(自身を除く): 186590152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 1586, 1708, 3121, 3172, 3416, 5551, 6242, 6344, 11102, 12484, 21847, 22204, 24968, 40573, 43694, 44408, 81146, 87388, 162292, 174776, 190381, 284011, 324584, 380762, 568022, 761524, 1136044, 1332667, 1523048, 2272088, 2474953, 2665334, 4949906, 5330668, 9899812, 10661336, 17324671, 19799624, 34649342, 69298684, 138597368]

約数ペア:

[(1, 138597368), (2, 69298684), (4, 34649342), (7, 19799624), (8, 17324671), (13, 10661336), (14, 9899812), (26, 5330668), (28, 4949906), (52, 2665334), (56, 2474953), (61, 2272088), (91, 1523048), (104, 1332667), (122, 1136044), (182, 761524), (244, 568022), (364, 380762), (427, 324584), (488, 284011), (728, 190381), (793, 174776), (854, 162292), (1586, 87388), (1708, 81146), (3121, 44408), (3172, 43694), (3416, 40573), (5551, 24968), (6242, 22204), (6344, 21847), (11102, 12484)]