42787316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 96337920

約数和(自身を除く): 53550604

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 124, 127, 143, 209, 247, 254, 286, 341, 403, 418, 494, 508, 572, 589, 682, 806, 836, 988, 1178, 1364, 1397, 1612, 1651, 2356, 2413, 2717, 2794, 3302, 3937, 4433, 4826, 5434, 5588, 6479, 6604, 7657, 7874, 8866, 9652, 10868, 12958, 15314, 15748, 17732, 18161, 25916, 26543, 30628, 31369, 36322, 43307, 51181, 53086, 62738, 72644, 74803, 84227, 86614, 102362, 106172, 125476, 149606, 168454, 173228, 204724, 299212, 336908, 345059, 562991, 690118, 822833, 972439, 1125982, 1380236, 1645666, 1944878, 2251964, 3291332, 3889756, 10696829, 21393658, 42787316]

約数ペア:

[(1, 42787316), (2, 21393658), (4, 10696829), (11, 3889756), (13, 3291332), (19, 2251964), (22, 1944878), (26, 1645666), (31, 1380236), (38, 1125982), (44, 972439), (52, 822833), (62, 690118), (76, 562991), (124, 345059), (127, 336908), (143, 299212), (209, 204724), (247, 173228), (254, 168454), (286, 149606), (341, 125476), (403, 106172), (418, 102362), (494, 86614), (508, 84227), (572, 74803), (589, 72644), (682, 62738), (806, 53086), (836, 51181), (988, 43307), (1178, 36322), (1364, 31369), (1397, 30628), (1612, 26543), (1651, 25916), (2356, 18161), (2413, 17732), (2717, 15748), (2794, 15314), (3302, 12958), (3937, 10868), (4433, 9652), (4826, 8866), (5434, 7874), (5588, 7657), (6479, 6604)]