120915928

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1783}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 265405680

約数和(自身を除く): 144489752

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 692, 1211, 1384, 1783, 2422, 3566, 4844, 7132, 8477, 9688, 12481, 14264, 16954, 24962, 33908, 49924, 67816, 87367, 99848, 174734, 308459, 349468, 616918, 698936, 1233836, 2159213, 2467672, 4318426, 8636852, 15114491, 17273704, 30228982, 60457964, 120915928]

約数ペア:

[(1, 120915928), (2, 60457964), (4, 30228982), (7, 17273704), (8, 15114491), (14, 8636852), (28, 4318426), (49, 2467672), (56, 2159213), (98, 1233836), (173, 698936), (196, 616918), (346, 349468), (392, 308459), (692, 174734), (1211, 99848), (1384, 87367), (1783, 67816), (2422, 49924), (3566, 33908), (4844, 24962), (7132, 16954), (8477, 14264), (9688, 12481)]