171115672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 423360000

約数和(自身を除く): 252244328

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 89, 91, 104, 133, 139, 152, 178, 182, 247, 266, 278, 356, 364, 494, 532, 556, 623, 712, 728, 973, 988, 1064, 1112, 1157, 1246, 1691, 1729, 1807, 1946, 1976, 2314, 2492, 2641, 3382, 3458, 3614, 3892, 4628, 4984, 5282, 6764, 6916, 7228, 7784, 8099, 9256, 10564, 11837, 12371, 12649, 13528, 13832, 14456, 16198, 18487, 21128, 21983, 23674, 24742, 25298, 32396, 34333, 36974, 43966, 47348, 49484, 50596, 64792, 68666, 73948, 86597, 87932, 94696, 98968, 101192, 137332, 147896, 153881, 160823, 173194, 175864, 235049, 240331, 274664, 307762, 321646, 346388, 470098, 480662, 615524, 643292, 692776, 940196, 961324, 1125761, 1231048, 1286584, 1645343, 1880392, 1922648, 2251522, 3055637, 3290686, 4503044, 6111274, 6581372, 9006088, 12222548, 13162744, 21389459, 24445096, 42778918, 85557836, 171115672]

約数ペア:

[(1, 171115672), (2, 85557836), (4, 42778918), (7, 24445096), (8, 21389459), (13, 13162744), (14, 12222548), (19, 9006088), (26, 6581372), (28, 6111274), (38, 4503044), (52, 3290686), (56, 3055637), (76, 2251522), (89, 1922648), (91, 1880392), (104, 1645343), (133, 1286584), (139, 1231048), (152, 1125761), (178, 961324), (182, 940196), (247, 692776), (266, 643292), (278, 615524), (356, 480662), (364, 470098), (494, 346388), (532, 321646), (556, 307762), (623, 274664), (712, 240331), (728, 235049), (973, 175864), (988, 173194), (1064, 160823), (1112, 153881), (1157, 147896), (1246, 137332), (1691, 101192), (1729, 98968), (1807, 94696), (1946, 87932), (1976, 86597), (2314, 73948), (2492, 68666), (2641, 64792), (3382, 50596), (3458, 49484), (3614, 47348), (3892, 43966), (4628, 36974), (4984, 34333), (5282, 32396), (6764, 25298), (6916, 24742), (7228, 23674), (7784, 21983), (8099, 21128), (9256, 18487), (10564, 16198), (11837, 14456), (12371, 13832), (12649, 13528)]