72157176

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3706

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 174601224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 3671, 4914, 6552, 7342, 9828, 11013, 14684, 19656, 22026, 25697, 29368, 33039, 44052, 47723, 51394, 66078, 77091, 88104, 95446, 99117, 102788, 132156, 143169, 154182, 190892, 198234, 205576, 231273, 264312, 286338, 308364, 334061, 381784, 396468, 429507, 462546, 572676, 616728, 668122, 693819, 792936, 859014, 925092, 1002183, 1145352, 1288521, 1336244, 1387638, 1718028, 1850184, 2004366, 2577042, 2672488, 2775276, 3006549, 3436056, 4008732, 5154084, 5550552, 6013098, 8017464, 9019647, 10308168, 12026196, 18039294, 24052392, 36078588, 72157176]

約数ペア:

[(1, 72157176), (2, 36078588), (3, 24052392), (4, 18039294), (6, 12026196), (7, 10308168), (8, 9019647), (9, 8017464), (12, 6013098), (13, 5550552), (14, 5154084), (18, 4008732), (21, 3436056), (24, 3006549), (26, 2775276), (27, 2672488), (28, 2577042), (36, 2004366), (39, 1850184), (42, 1718028), (52, 1387638), (54, 1336244), (56, 1288521), (63, 1145352), (72, 1002183), (78, 925092), (84, 859014), (91, 792936), (104, 693819), (108, 668122), (117, 616728), (126, 572676), (156, 462546), (168, 429507), (182, 396468), (189, 381784), (216, 334061), (234, 308364), (252, 286338), (273, 264312), (312, 231273), (351, 205576), (364, 198234), (378, 190892), (468, 154182), (504, 143169), (546, 132156), (702, 102788), (728, 99117), (756, 95446), (819, 88104), (936, 77091), (1092, 66078), (1404, 51394), (1512, 47723), (1638, 44052), (2184, 33039), (2457, 29368), (2808, 25697), (3276, 22026), (3671, 19656), (4914, 14684), (6552, 11013), (7342, 9828)]