172889262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 478033920

約数和(自身を除く): 305144658

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 151, 182, 189, 233, 234, 273, 302, 351, 378, 453, 466, 546, 699, 702, 819, 906, 1057, 1359, 1398, 1631, 1638, 1963, 2097, 2114, 2457, 2718, 3029, 3171, 3262, 3926, 4077, 4194, 4893, 4914, 5889, 6058, 6291, 6342, 8154, 9087, 9513, 9786, 11778, 12582, 13741, 14679, 17667, 18174, 19026, 21203, 27261, 27482, 28539, 29358, 35183, 35334, 41223, 42406, 44037, 53001, 54522, 57078, 63609, 70366, 81783, 82446, 88074, 105549, 106002, 123669, 127218, 163566, 190827, 211098, 246281, 247338, 316647, 371007, 381654, 457379, 492562, 572481, 633294, 738843, 742014, 914758, 949941, 1144962, 1372137, 1477686, 1899882, 2216529, 2744274, 3201653, 4116411, 4433058, 6403306, 6649587, 8232822, 9604959, 12349233, 13299174, 19209918, 24698466, 28814877, 57629754, 86444631, 172889262]

約数ペア:

[(1, 172889262), (2, 86444631), (3, 57629754), (6, 28814877), (7, 24698466), (9, 19209918), (13, 13299174), (14, 12349233), (18, 9604959), (21, 8232822), (26, 6649587), (27, 6403306), (39, 4433058), (42, 4116411), (54, 3201653), (63, 2744274), (78, 2216529), (91, 1899882), (117, 1477686), (126, 1372137), (151, 1144962), (182, 949941), (189, 914758), (233, 742014), (234, 738843), (273, 633294), (302, 572481), (351, 492562), (378, 457379), (453, 381654), (466, 371007), (546, 316647), (699, 247338), (702, 246281), (819, 211098), (906, 190827), (1057, 163566), (1359, 127218), (1398, 123669), (1631, 106002), (1638, 105549), (1963, 88074), (2097, 82446), (2114, 81783), (2457, 70366), (2718, 63609), (3029, 57078), (3171, 54522), (3262, 53001), (3926, 44037), (4077, 42406), (4194, 41223), (4893, 35334), (4914, 35183), (5889, 29358), (6058, 28539), (6291, 27482), (6342, 27261), (8154, 21203), (9087, 19026), (9513, 18174), (9786, 17667), (11778, 14679), (12582, 13741)]