64127888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 144752640

約数和(自身を除く): 80624752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 127, 151, 152, 176, 209, 254, 302, 304, 418, 508, 604, 836, 1016, 1208, 1397, 1661, 1672, 2032, 2413, 2416, 2794, 2869, 3322, 3344, 4826, 5588, 5738, 6644, 9652, 11176, 11476, 13288, 19177, 19304, 22352, 22952, 26543, 26576, 31559, 38354, 38608, 45904, 53086, 63118, 76708, 106172, 126236, 153416, 210947, 212344, 252472, 306832, 364363, 421894, 424688, 504944, 728726, 843788, 1457452, 1687576, 2914904, 3375152, 4007993, 5829808, 8015986, 16031972, 32063944, 64127888]

約数ペア:

[(1, 64127888), (2, 32063944), (4, 16031972), (8, 8015986), (11, 5829808), (16, 4007993), (19, 3375152), (22, 2914904), (38, 1687576), (44, 1457452), (76, 843788), (88, 728726), (127, 504944), (151, 424688), (152, 421894), (176, 364363), (209, 306832), (254, 252472), (302, 212344), (304, 210947), (418, 153416), (508, 126236), (604, 106172), (836, 76708), (1016, 63118), (1208, 53086), (1397, 45904), (1661, 38608), (1672, 38354), (2032, 31559), (2413, 26576), (2416, 26543), (2794, 22952), (2869, 22352), (3322, 19304), (3344, 19177), (4826, 13288), (5588, 11476), (5738, 11176), (6644, 9652)]