127260208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 267411456

約数和(自身を除く): 140151248

約数列:

[1, 2, 4, 8, 16, 31, 47, 53, 62, 94, 103, 106, 124, 188, 206, 212, 248, 376, 412, 424, 496, 752, 824, 848, 1457, 1643, 1648, 2491, 2914, 3193, 3286, 4841, 4982, 5459, 5828, 6386, 6572, 9682, 9964, 10918, 11656, 12772, 13144, 19364, 19928, 21836, 23312, 25544, 26288, 38728, 39856, 43672, 51088, 77221, 77456, 87344, 150071, 154442, 169229, 256573, 300142, 308884, 338458, 513146, 600284, 617768, 676916, 1026292, 1200568, 1235536, 1353832, 2052584, 2401136, 2707664, 4105168, 7953763, 15907526, 31815052, 63630104, 127260208]

約数ペア:

[(1, 127260208), (2, 63630104), (4, 31815052), (8, 15907526), (16, 7953763), (31, 4105168), (47, 2707664), (53, 2401136), (62, 2052584), (94, 1353832), (103, 1235536), (106, 1200568), (124, 1026292), (188, 676916), (206, 617768), (212, 600284), (248, 513146), (376, 338458), (412, 308884), (424, 300142), (496, 256573), (752, 169229), (824, 154442), (848, 150071), (1457, 87344), (1643, 77456), (1648, 77221), (2491, 51088), (2914, 43672), (3193, 39856), (3286, 38728), (4841, 26288), (4982, 25544), (5459, 23312), (5828, 21836), (6386, 19928), (6572, 19364), (9682, 13144), (9964, 12772), (10918, 11656)]