87712755284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1489}}^1\times {\mathrm{17387}}^1$

素因数の和:18909

約数の個数: 72

約数和(自身を含む): 192963677760

約数和(自身を除く): 105250922476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1489, 1694, 2978, 3388, 5956, 10423, 16379, 17387, 20846, 32758, 34774, 41692, 65516, 69548, 114653, 121709, 180169, 191257, 229306, 243418, 360338, 382514, 458612, 486836, 720676, 765028, 1261183, 1338799, 2103827, 2522366, 2677598, 4207654, 5044732, 5355196, 8415308, 14726789, 25889243, 29453578, 51778486, 58907156, 103556972, 181224701, 284781673, 362449402, 569563346, 724898804, 1139126692, 1993471711, 3132598403, 3986943422, 6265196806, 7973886844, 12530393612, 21928188821, 43856377642, 87712755284]

約数ペア:

[(1, 87712755284), (2, 43856377642), (4, 21928188821), (7, 12530393612), (11, 7973886844), (14, 6265196806), (22, 3986943422), (28, 3132598403), (44, 1993471711), (77, 1139126692), (121, 724898804), (154, 569563346), (242, 362449402), (308, 284781673), (484, 181224701), (847, 103556972), (1489, 58907156), (1694, 51778486), (2978, 29453578), (3388, 25889243), (5956, 14726789), (10423, 8415308), (16379, 5355196), (17387, 5044732), (20846, 4207654), (32758, 2677598), (34774, 2522366), (41692, 2103827), (65516, 1338799), (69548, 1261183), (114653, 765028), (121709, 720676), (180169, 486836), (191257, 458612), (229306, 382514), (243418, 360338)]