42727412

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 96190920

約数和(自身を除く): 53463508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 196, 287, 364, 409, 533, 574, 637, 818, 1066, 1148, 1274, 1636, 2009, 2132, 2548, 2863, 3731, 4018, 5317, 5726, 7462, 8036, 10634, 11452, 14924, 16769, 20041, 21268, 26117, 33538, 37219, 40082, 52234, 67076, 74438, 80164, 104468, 117383, 148876, 217997, 234766, 260533, 435994, 469532, 521066, 821681, 871988, 1042132, 1525979, 1643362, 3051958, 3286724, 6103916, 10681853, 21363706, 42727412]

約数ペア:

[(1, 42727412), (2, 21363706), (4, 10681853), (7, 6103916), (13, 3286724), (14, 3051958), (26, 1643362), (28, 1525979), (41, 1042132), (49, 871988), (52, 821681), (82, 521066), (91, 469532), (98, 435994), (164, 260533), (182, 234766), (196, 217997), (287, 148876), (364, 117383), (409, 104468), (533, 80164), (574, 74438), (637, 67076), (818, 52234), (1066, 40082), (1148, 37219), (1274, 33538), (1636, 26117), (2009, 21268), (2132, 20041), (2548, 16769), (2863, 14924), (3731, 11452), (4018, 10634), (5317, 8036), (5726, 7462)]