77457604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 167274240

約数和(自身を除く): 89816636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 97, 133, 158, 194, 266, 316, 361, 388, 532, 553, 679, 722, 1106, 1358, 1444, 1501, 1843, 2212, 2527, 2716, 3002, 3686, 5054, 6004, 7372, 7663, 10108, 10507, 12901, 15326, 21014, 25802, 28519, 30652, 35017, 42028, 51604, 53641, 57038, 70034, 107282, 114076, 140068, 145597, 199633, 214564, 245119, 291194, 399266, 490238, 582388, 798532, 980476, 1019179, 2038358, 2766343, 4076716, 5532686, 11065372, 19364401, 38728802, 77457604]

約数ペア:

[(1, 77457604), (2, 38728802), (4, 19364401), (7, 11065372), (14, 5532686), (19, 4076716), (28, 2766343), (38, 2038358), (76, 1019179), (79, 980476), (97, 798532), (133, 582388), (158, 490238), (194, 399266), (266, 291194), (316, 245119), (361, 214564), (388, 199633), (532, 145597), (553, 140068), (679, 114076), (722, 107282), (1106, 70034), (1358, 57038), (1444, 53641), (1501, 51604), (1843, 42028), (2212, 35017), (2527, 30652), (2716, 28519), (3002, 25802), (3686, 21014), (5054, 15326), (6004, 12901), (7372, 10507), (7663, 10108)]