138330556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 330559488

約数和(自身を除く): 192228932

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 41, 46, 52, 62, 82, 91, 92, 124, 161, 164, 169, 182, 217, 287, 299, 322, 338, 364, 403, 434, 533, 574, 598, 644, 676, 713, 806, 868, 943, 1066, 1148, 1183, 1196, 1271, 1426, 1612, 1886, 2093, 2132, 2366, 2542, 2821, 2852, 3731, 3772, 3887, 4186, 4732, 4991, 5084, 5239, 5642, 6601, 6929, 7462, 7774, 8372, 8897, 9269, 9982, 10478, 11284, 12259, 13202, 13858, 14924, 15548, 16523, 17794, 18538, 19964, 20956, 24518, 26404, 27209, 27716, 29233, 33046, 35588, 36673, 37076, 48503, 49036, 54418, 58466, 64883, 66092, 73346, 85813, 97006, 108836, 115661, 116932, 120497, 129766, 146692, 159367, 171626, 194012, 204631, 214799, 231322, 240994, 259532, 318734, 343252, 380029, 409262, 429598, 462644, 481988, 637468, 760058, 818524, 843479, 859196, 1115569, 1503593, 1520116, 1686958, 2231138, 2660203, 3007186, 3373916, 4462276, 4940377, 5320406, 6014372, 9880754, 10640812, 19761508, 34582639, 69165278, 138330556]

約数ペア:

[(1, 138330556), (2, 69165278), (4, 34582639), (7, 19761508), (13, 10640812), (14, 9880754), (23, 6014372), (26, 5320406), (28, 4940377), (31, 4462276), (41, 3373916), (46, 3007186), (52, 2660203), (62, 2231138), (82, 1686958), (91, 1520116), (92, 1503593), (124, 1115569), (161, 859196), (164, 843479), (169, 818524), (182, 760058), (217, 637468), (287, 481988), (299, 462644), (322, 429598), (338, 409262), (364, 380029), (403, 343252), (434, 318734), (533, 259532), (574, 240994), (598, 231322), (644, 214799), (676, 204631), (713, 194012), (806, 171626), (868, 159367), (943, 146692), (1066, 129766), (1148, 120497), (1183, 116932), (1196, 115661), (1271, 108836), (1426, 97006), (1612, 85813), (1886, 73346), (2093, 66092), (2132, 64883), (2366, 58466), (2542, 54418), (2821, 49036), (2852, 48503), (3731, 37076), (3772, 36673), (3887, 35588), (4186, 33046), (4732, 29233), (4991, 27716), (5084, 27209), (5239, 26404), (5642, 24518), (6601, 20956), (6929, 19964), (7462, 18538), (7774, 17794), (8372, 16523), (8897, 15548), (9269, 14924), (9982, 13858), (10478, 13202), (11284, 12259)]