187718778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2740

約数の個数: 72

約数和(自身を含む): 459736992

約数和(自身を除く): 272018214

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 414, 507, 598, 897, 1014, 1521, 1794, 2683, 2691, 3042, 3887, 5366, 5382, 7774, 8049, 11661, 16098, 23322, 24147, 34879, 34983, 48294, 61709, 69758, 69966, 104637, 123418, 185127, 209274, 313911, 370254, 453427, 555381, 627822, 802217, 906854, 1110762, 1360281, 1604434, 2406651, 2720562, 4080843, 4813302, 7219953, 8161686, 10428821, 14439906, 20857642, 31286463, 62572926, 93859389, 187718778]

約数ペア:

[(1, 187718778), (2, 93859389), (3, 62572926), (6, 31286463), (9, 20857642), (13, 14439906), (18, 10428821), (23, 8161686), (26, 7219953), (39, 4813302), (46, 4080843), (69, 2720562), (78, 2406651), (117, 1604434), (138, 1360281), (169, 1110762), (207, 906854), (234, 802217), (299, 627822), (338, 555381), (414, 453427), (507, 370254), (598, 313911), (897, 209274), (1014, 185127), (1521, 123418), (1794, 104637), (2683, 69966), (2691, 69758), (3042, 61709), (3887, 48294), (5366, 34983), (5382, 34879), (7774, 24147), (8049, 23322), (11661, 16098)]