29678142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 67931136

約数和(自身を除く): 38252994

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 138, 142, 213, 233, 299, 426, 466, 598, 699, 897, 923, 1398, 1633, 1794, 1846, 2769, 3029, 3266, 4899, 5359, 5538, 6058, 9087, 9798, 10718, 16077, 16543, 18174, 21229, 32154, 33086, 42458, 49629, 63687, 69667, 99258, 127374, 139334, 209001, 215059, 380489, 418002, 430118, 645177, 760978, 1141467, 1290354, 2282934, 4946357, 9892714, 14839071, 29678142]

約数ペア:

[(1, 29678142), (2, 14839071), (3, 9892714), (6, 4946357), (13, 2282934), (23, 1290354), (26, 1141467), (39, 760978), (46, 645177), (69, 430118), (71, 418002), (78, 380489), (138, 215059), (142, 209001), (213, 139334), (233, 127374), (299, 99258), (426, 69667), (466, 63687), (598, 49629), (699, 42458), (897, 33086), (923, 32154), (1398, 21229), (1633, 18174), (1794, 16543), (1846, 16077), (2769, 10718), (3029, 9798), (3266, 9087), (4899, 6058), (5359, 5538)]