118157468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 248688720

約数和(自身を除く): 130531252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 121, 143, 178, 211, 242, 286, 356, 422, 484, 572, 844, 979, 1157, 1573, 1958, 2314, 2321, 2743, 3146, 3916, 4628, 4642, 5486, 6292, 9284, 10769, 10972, 12727, 18779, 21538, 25454, 25531, 30173, 37558, 43076, 50908, 51062, 60346, 75116, 102124, 120692, 139997, 206569, 244127, 279994, 331903, 413138, 488254, 559988, 663806, 826276, 976508, 1327612, 2272259, 2685397, 4544518, 5370794, 9089036, 10741588, 29539367, 59078734, 118157468]

約数ペア:

[(1, 118157468), (2, 59078734), (4, 29539367), (11, 10741588), (13, 9089036), (22, 5370794), (26, 4544518), (44, 2685397), (52, 2272259), (89, 1327612), (121, 976508), (143, 826276), (178, 663806), (211, 559988), (242, 488254), (286, 413138), (356, 331903), (422, 279994), (484, 244127), (572, 206569), (844, 139997), (979, 120692), (1157, 102124), (1573, 75116), (1958, 60346), (2314, 51062), (2321, 50908), (2743, 43076), (3146, 37558), (3916, 30173), (4628, 25531), (4642, 25454), (5486, 21538), (6292, 18779), (9284, 12727), (10769, 10972)]