178872012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 528353280

約数和(自身を除く): 349481268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 41, 44, 46, 66, 69, 82, 92, 99, 123, 132, 138, 164, 198, 207, 246, 253, 276, 369, 396, 414, 451, 479, 492, 506, 738, 759, 828, 902, 943, 958, 1012, 1353, 1437, 1476, 1518, 1804, 1886, 1916, 2277, 2706, 2829, 2874, 3036, 3772, 4059, 4311, 4554, 5269, 5412, 5658, 5748, 8118, 8487, 8622, 9108, 10373, 10538, 11017, 11316, 15807, 16236, 16974, 17244, 19639, 20746, 21076, 22034, 31119, 31614, 33051, 33948, 39278, 41492, 44068, 47421, 58917, 62238, 63228, 66102, 78556, 93357, 94842, 99153, 117834, 121187, 124476, 132204, 176751, 186714, 189684, 198306, 216029, 235668, 242374, 353502, 363561, 373428, 396612, 432058, 451697, 484748, 648087, 707004, 727122, 864116, 903394, 1090683, 1296174, 1355091, 1454244, 1806788, 1944261, 2181366, 2592348, 2710182, 3888522, 4065273, 4362732, 4968667, 5420364, 7777044, 8130546, 9937334, 14906001, 16261092, 19874668, 29812002, 44718003, 59624004, 89436006, 178872012]

約数ペア:

[(1, 178872012), (2, 89436006), (3, 59624004), (4, 44718003), (6, 29812002), (9, 19874668), (11, 16261092), (12, 14906001), (18, 9937334), (22, 8130546), (23, 7777044), (33, 5420364), (36, 4968667), (41, 4362732), (44, 4065273), (46, 3888522), (66, 2710182), (69, 2592348), (82, 2181366), (92, 1944261), (99, 1806788), (123, 1454244), (132, 1355091), (138, 1296174), (164, 1090683), (198, 903394), (207, 864116), (246, 727122), (253, 707004), (276, 648087), (369, 484748), (396, 451697), (414, 432058), (451, 396612), (479, 373428), (492, 363561), (506, 353502), (738, 242374), (759, 235668), (828, 216029), (902, 198306), (943, 189684), (958, 186714), (1012, 176751), (1353, 132204), (1437, 124476), (1476, 121187), (1518, 117834), (1804, 99153), (1886, 94842), (1916, 93357), (2277, 78556), (2706, 66102), (2829, 63228), (2874, 62238), (3036, 58917), (3772, 47421), (4059, 44068), (4311, 41492), (4554, 39278), (5269, 33948), (5412, 33051), (5658, 31614), (5748, 31119), (8118, 22034), (8487, 21076), (8622, 20746), (9108, 19639), (10373, 17244), (10538, 16974), (11017, 16236), (11316, 15807)]