171748746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 418279680

約数和(自身を除く): 246530934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 83, 111, 117, 166, 222, 234, 239, 249, 333, 478, 481, 498, 666, 717, 747, 962, 1079, 1434, 1443, 1494, 2151, 2158, 2886, 3071, 3107, 3237, 4302, 4329, 6142, 6214, 6474, 8658, 8843, 9213, 9321, 9711, 17686, 18426, 18642, 19422, 19837, 26529, 27639, 27963, 39674, 39923, 53058, 55278, 55926, 59511, 79587, 79846, 114959, 119022, 119769, 159174, 178533, 229918, 239538, 257881, 344877, 357066, 359307, 515762, 689754, 718614, 733969, 773643, 1034631, 1467938, 1547286, 2069262, 2201907, 2320929, 4403814, 4641858, 6605721, 9541597, 13211442, 19083194, 28624791, 57249582, 85874373, 171748746]

約数ペア:

[(1, 171748746), (2, 85874373), (3, 57249582), (6, 28624791), (9, 19083194), (13, 13211442), (18, 9541597), (26, 6605721), (37, 4641858), (39, 4403814), (74, 2320929), (78, 2201907), (83, 2069262), (111, 1547286), (117, 1467938), (166, 1034631), (222, 773643), (234, 733969), (239, 718614), (249, 689754), (333, 515762), (478, 359307), (481, 357066), (498, 344877), (666, 257881), (717, 239538), (747, 229918), (962, 178533), (1079, 159174), (1434, 119769), (1443, 119022), (1494, 114959), (2151, 79846), (2158, 79587), (2886, 59511), (3071, 55926), (3107, 55278), (3237, 53058), (4302, 39923), (4329, 39674), (6142, 27963), (6214, 27639), (6474, 26529), (8658, 19837), (8843, 19422), (9213, 18642), (9321, 18426), (9711, 17686)]