133181456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 282839040

約数和(自身を除く): 149657584

約数列:

[1, 2, 4, 8, 16, 29, 31, 47, 58, 62, 94, 116, 124, 188, 197, 232, 248, 376, 394, 464, 496, 752, 788, 899, 1363, 1457, 1576, 1798, 2726, 2914, 3152, 3596, 5452, 5713, 5828, 6107, 7192, 9259, 10904, 11426, 11656, 12214, 14384, 18518, 21808, 22852, 23312, 24428, 37036, 42253, 45704, 48856, 74072, 84506, 91408, 97712, 148144, 169012, 177103, 268511, 287029, 338024, 354206, 537022, 574058, 676048, 708412, 1074044, 1148116, 1416824, 2148088, 2296232, 2833648, 4296176, 4592464, 8323841, 16647682, 33295364, 66590728, 133181456]

約数ペア:

[(1, 133181456), (2, 66590728), (4, 33295364), (8, 16647682), (16, 8323841), (29, 4592464), (31, 4296176), (47, 2833648), (58, 2296232), (62, 2148088), (94, 1416824), (116, 1148116), (124, 1074044), (188, 708412), (197, 676048), (232, 574058), (248, 537022), (376, 354206), (394, 338024), (464, 287029), (496, 268511), (752, 177103), (788, 169012), (899, 148144), (1363, 97712), (1457, 91408), (1576, 84506), (1798, 74072), (2726, 48856), (2914, 45704), (3152, 42253), (3596, 37036), (5452, 24428), (5713, 23312), (5828, 22852), (6107, 21808), (7192, 18518), (9259, 14384), (10904, 12214), (11426, 11656)]