64921518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 151442928

約数和(自身を除く): 86521410

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 103, 114, 171, 194, 206, 291, 309, 342, 361, 582, 618, 722, 873, 927, 1083, 1746, 1843, 1854, 1957, 2166, 3249, 3686, 3914, 5529, 5871, 6498, 9991, 11058, 11742, 16587, 17613, 19982, 29973, 33174, 35017, 35226, 37183, 59946, 70034, 74366, 89919, 105051, 111549, 179838, 189829, 210102, 223098, 315153, 334647, 379658, 569487, 630306, 669294, 1138974, 1708461, 3416922, 3606751, 7213502, 10820253, 21640506, 32460759, 64921518]

約数ペア:

[(1, 64921518), (2, 32460759), (3, 21640506), (6, 10820253), (9, 7213502), (18, 3606751), (19, 3416922), (38, 1708461), (57, 1138974), (97, 669294), (103, 630306), (114, 569487), (171, 379658), (194, 334647), (206, 315153), (291, 223098), (309, 210102), (342, 189829), (361, 179838), (582, 111549), (618, 105051), (722, 89919), (873, 74366), (927, 70034), (1083, 59946), (1746, 37183), (1843, 35226), (1854, 35017), (1957, 33174), (2166, 29973), (3249, 19982), (3686, 17613), (3914, 16587), (5529, 11742), (5871, 11058), (6498, 9991)]