66131172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 177777600

約数和(自身を除く): 111646428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 887, 981, 1308, 1774, 1962, 2071, 2661, 3548, 3924, 4142, 5322, 6213, 7983, 8284, 10644, 12426, 15966, 16853, 18639, 24852, 31932, 33706, 37278, 50559, 67412, 74556, 96683, 101118, 151677, 193366, 202236, 290049, 303354, 386732, 580098, 606708, 870147, 1160196, 1740294, 1836977, 3480588, 3673954, 5510931, 7347908, 11021862, 16532793, 22043724, 33065586, 66131172]

約数ペア:

[(1, 66131172), (2, 33065586), (3, 22043724), (4, 16532793), (6, 11021862), (9, 7347908), (12, 5510931), (18, 3673954), (19, 3480588), (36, 1836977), (38, 1740294), (57, 1160196), (76, 870147), (109, 606708), (114, 580098), (171, 386732), (218, 303354), (228, 290049), (327, 202236), (342, 193366), (436, 151677), (654, 101118), (684, 96683), (887, 74556), (981, 67412), (1308, 50559), (1774, 37278), (1962, 33706), (2071, 31932), (2661, 24852), (3548, 18639), (3924, 16853), (4142, 15966), (5322, 12426), (6213, 10644), (7983, 8284)]