161711368

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2441}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 382087530

約数和(自身を除く): 220376162

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2441, 2548, 4732, 4882, 5096, 8281, 9464, 9764, 16562, 17087, 19528, 31733, 33124, 34174, 63466, 66248, 68348, 119609, 126932, 136696, 222131, 239218, 253864, 412529, 444262, 478436, 825058, 888524, 956872, 1554917, 1650116, 1777048, 2887703, 3109834, 3300232, 5775406, 6219668, 11550812, 12439336, 20213921, 23101624, 40427842, 80855684, 161711368]

約数ペア:

[(1, 161711368), (2, 80855684), (4, 40427842), (7, 23101624), (8, 20213921), (13, 12439336), (14, 11550812), (26, 6219668), (28, 5775406), (49, 3300232), (52, 3109834), (56, 2887703), (91, 1777048), (98, 1650116), (104, 1554917), (169, 956872), (182, 888524), (196, 825058), (338, 478436), (364, 444262), (392, 412529), (637, 253864), (676, 239218), (728, 222131), (1183, 136696), (1274, 126932), (1352, 119609), (2366, 68348), (2441, 66248), (2548, 63466), (4732, 34174), (4882, 33124), (5096, 31733), (8281, 19528), (9464, 17087), (9764, 16562)]