161801332

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 367718400

約数和(自身を除く): 205917068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 151, 154, 196, 284, 302, 308, 343, 497, 539, 604, 686, 781, 994, 1057, 1078, 1372, 1562, 1661, 1988, 2114, 2156, 3124, 3322, 3479, 3773, 4228, 5467, 6644, 6958, 7399, 7546, 10721, 10934, 11627, 13916, 14798, 15092, 21442, 21868, 23254, 24353, 29596, 38269, 42884, 46508, 48706, 51793, 75047, 76538, 81389, 97412, 103586, 117931, 150094, 153076, 162778, 207172, 235862, 267883, 300188, 325556, 471724, 525329, 535766, 569723, 825517, 1050658, 1071532, 1139446, 1651034, 2101316, 2278892, 3302068, 3677303, 5778619, 7354606, 11557238, 14709212, 23114476, 40450333, 80900666, 161801332]

約数ペア:

[(1, 161801332), (2, 80900666), (4, 40450333), (7, 23114476), (11, 14709212), (14, 11557238), (22, 7354606), (28, 5778619), (44, 3677303), (49, 3302068), (71, 2278892), (77, 2101316), (98, 1651034), (142, 1139446), (151, 1071532), (154, 1050658), (196, 825517), (284, 569723), (302, 535766), (308, 525329), (343, 471724), (497, 325556), (539, 300188), (604, 267883), (686, 235862), (781, 207172), (994, 162778), (1057, 153076), (1078, 150094), (1372, 117931), (1562, 103586), (1661, 97412), (1988, 81389), (2114, 76538), (2156, 75047), (3124, 51793), (3322, 48706), (3479, 46508), (3773, 42884), (4228, 38269), (5467, 29596), (6644, 24353), (6958, 23254), (7399, 21868), (7546, 21442), (10721, 15092), (10934, 14798), (11627, 13916)]