156739128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 128

約数和(自身を含む): 493785600

約数和(自身を除く): 337046472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1669, 1677, 1806, 2184, 2236, 2408, 3338, 3354, 3612, 3913, 4472, 5007, 6676, 6708, 7224, 7826, 10014, 11683, 11739, 13352, 13416, 15652, 20028, 21697, 23366, 23478, 31304, 35049, 40056, 43394, 46732, 46956, 65091, 70098, 71767, 86788, 93464, 93912, 130182, 140196, 143534, 151879, 173576, 215301, 260364, 280392, 287068, 303758, 430602, 455637, 502369, 520728, 574136, 607516, 861204, 911274, 932971, 1004738, 1215032, 1507107, 1722408, 1822548, 1865942, 2009476, 2798913, 3014214, 3645096, 3731884, 4018952, 5597826, 6028428, 6530797, 7463768, 11195652, 12056856, 13061594, 19592391, 22391304, 26123188, 39184782, 52246376, 78369564, 156739128]

約数ペア:

[(1, 156739128), (2, 78369564), (3, 52246376), (4, 39184782), (6, 26123188), (7, 22391304), (8, 19592391), (12, 13061594), (13, 12056856), (14, 11195652), (21, 7463768), (24, 6530797), (26, 6028428), (28, 5597826), (39, 4018952), (42, 3731884), (43, 3645096), (52, 3014214), (56, 2798913), (78, 2009476), (84, 1865942), (86, 1822548), (91, 1722408), (104, 1507107), (129, 1215032), (156, 1004738), (168, 932971), (172, 911274), (182, 861204), (258, 607516), (273, 574136), (301, 520728), (312, 502369), (344, 455637), (364, 430602), (516, 303758), (546, 287068), (559, 280392), (602, 260364), (728, 215301), (903, 173576), (1032, 151879), (1092, 143534), (1118, 140196), (1204, 130182), (1669, 93912), (1677, 93464), (1806, 86788), (2184, 71767), (2236, 70098), (2408, 65091), (3338, 46956), (3354, 46732), (3612, 43394), (3913, 40056), (4472, 35049), (5007, 31304), (6676, 23478), (6708, 23366), (7224, 21697), (7826, 20028), (10014, 15652), (11683, 13416), (11739, 13352)]