65492908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 135581040

約数和(自身を除く): 70088132

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 139, 164, 169, 221, 278, 338, 442, 533, 556, 676, 697, 884, 1066, 1394, 1807, 2132, 2363, 2788, 2873, 3614, 4726, 5699, 5746, 6929, 7228, 9061, 9452, 11398, 11492, 13858, 18122, 22796, 23491, 27716, 30719, 36244, 46982, 61438, 74087, 93964, 96883, 117793, 122876, 148174, 193766, 235586, 296348, 387532, 399347, 471172, 798694, 963131, 1259479, 1597388, 1926262, 2518958, 3852524, 5037916, 16373227, 32746454, 65492908]

約数ペア:

[(1, 65492908), (2, 32746454), (4, 16373227), (13, 5037916), (17, 3852524), (26, 2518958), (34, 1926262), (41, 1597388), (52, 1259479), (68, 963131), (82, 798694), (139, 471172), (164, 399347), (169, 387532), (221, 296348), (278, 235586), (338, 193766), (442, 148174), (533, 122876), (556, 117793), (676, 96883), (697, 93964), (884, 74087), (1066, 61438), (1394, 46982), (1807, 36244), (2132, 30719), (2363, 27716), (2788, 23491), (2873, 22796), (3614, 18122), (4726, 13858), (5699, 11492), (5746, 11398), (6929, 9452), (7228, 9061)]