155799028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 349332480

約数和(自身を除く): 193533452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 127, 154, 196, 254, 308, 508, 539, 569, 889, 1078, 1138, 1397, 1778, 2156, 2276, 2794, 3556, 3983, 5588, 6223, 6259, 7966, 9779, 12446, 12518, 15932, 19558, 24892, 25036, 27881, 39116, 43813, 55762, 68453, 72263, 87626, 111524, 136906, 144526, 175252, 273812, 289052, 306691, 505841, 613382, 794893, 1011682, 1226764, 1589786, 2023364, 3179572, 3540887, 5564251, 7081774, 11128502, 14163548, 22257004, 38949757, 77899514, 155799028]

約数ペア:

[(1, 155799028), (2, 77899514), (4, 38949757), (7, 22257004), (11, 14163548), (14, 11128502), (22, 7081774), (28, 5564251), (44, 3540887), (49, 3179572), (77, 2023364), (98, 1589786), (127, 1226764), (154, 1011682), (196, 794893), (254, 613382), (308, 505841), (508, 306691), (539, 289052), (569, 273812), (889, 175252), (1078, 144526), (1138, 136906), (1397, 111524), (1778, 87626), (2156, 72263), (2276, 68453), (2794, 55762), (3556, 43813), (3983, 39116), (5588, 27881), (6223, 25036), (6259, 24892), (7966, 19558), (9779, 15932), (12446, 12518)]