155954766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 360308736

約数和(自身を除く): 204353970

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 253, 426, 506, 759, 781, 1447, 1518, 1562, 1633, 2343, 2894, 3266, 4341, 4686, 4899, 8682, 9798, 15917, 17963, 31834, 33281, 35926, 47751, 53889, 66562, 95502, 99843, 102737, 107778, 199686, 205474, 308211, 366091, 616422, 732182, 1098273, 1130107, 2196546, 2260214, 2362951, 3390321, 4725902, 6780642, 7088853, 14177706, 25992461, 51984922, 77977383, 155954766]

約数ペア:

[(1, 155954766), (2, 77977383), (3, 51984922), (6, 25992461), (11, 14177706), (22, 7088853), (23, 6780642), (33, 4725902), (46, 3390321), (66, 2362951), (69, 2260214), (71, 2196546), (138, 1130107), (142, 1098273), (213, 732182), (253, 616422), (426, 366091), (506, 308211), (759, 205474), (781, 199686), (1447, 107778), (1518, 102737), (1562, 99843), (1633, 95502), (2343, 66562), (2894, 53889), (3266, 47751), (4341, 35926), (4686, 33281), (4899, 31834), (8682, 17963), (9798, 15917)]