16187468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 35071680

約数和(自身を除く): 18884212

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 67, 68, 76, 134, 187, 209, 268, 289, 323, 374, 418, 578, 646, 737, 748, 836, 1139, 1156, 1273, 1292, 1474, 2278, 2546, 2948, 3179, 3553, 4556, 5092, 5491, 6358, 7106, 10982, 12529, 12716, 14003, 14212, 19363, 21641, 21964, 25058, 28006, 38726, 43282, 50116, 56012, 60401, 77452, 86564, 120802, 212993, 238051, 241604, 367897, 425986, 476102, 735794, 851972, 952204, 1471588, 4046867, 8093734, 16187468]

約数ペア:

[(1, 16187468), (2, 8093734), (4, 4046867), (11, 1471588), (17, 952204), (19, 851972), (22, 735794), (34, 476102), (38, 425986), (44, 367897), (67, 241604), (68, 238051), (76, 212993), (134, 120802), (187, 86564), (209, 77452), (268, 60401), (289, 56012), (323, 50116), (374, 43282), (418, 38726), (578, 28006), (646, 25058), (737, 21964), (748, 21641), (836, 19363), (1139, 14212), (1156, 14003), (1273, 12716), (1292, 12529), (1474, 10982), (2278, 7106), (2546, 6358), (2948, 5491), (3179, 5092), (3553, 4556)]