78399992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 171417600

約数和(自身を除く): 93017608

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 991, 1276, 1364, 1798, 1982, 2552, 2728, 3596, 3964, 7192, 7928, 9889, 10901, 19778, 21802, 28739, 30721, 39556, 43604, 57478, 61442, 79112, 87208, 114956, 122884, 229912, 245768, 316129, 337931, 632258, 675862, 890909, 1264516, 1351724, 1781818, 2529032, 2703448, 3563636, 7127272, 9799999, 19599998, 39199996, 78399992]

約数ペア:

[(1, 78399992), (2, 39199996), (4, 19599998), (8, 9799999), (11, 7127272), (22, 3563636), (29, 2703448), (31, 2529032), (44, 1781818), (58, 1351724), (62, 1264516), (88, 890909), (116, 675862), (124, 632258), (232, 337931), (248, 316129), (319, 245768), (341, 229912), (638, 122884), (682, 114956), (899, 87208), (991, 79112), (1276, 61442), (1364, 57478), (1798, 43604), (1982, 39556), (2552, 30721), (2728, 28739), (3596, 21802), (3964, 19778), (7192, 10901), (7928, 9889)]