124720778

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 235952640

約数和(自身を除く): 111231862

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 223, 439, 446, 637, 878, 1274, 1561, 2899, 3073, 3122, 5707, 5798, 6146, 10927, 11414, 20293, 21511, 21854, 39949, 40586, 43022, 79898, 97897, 142051, 195794, 279643, 284102, 559286, 685279, 1272661, 1370558, 2545322, 4796953, 8908627, 9593906, 17817254, 62360389, 124720778]

約数ペア:

[(1, 124720778), (2, 62360389), (7, 17817254), (13, 9593906), (14, 8908627), (26, 4796953), (49, 2545322), (91, 1370558), (98, 1272661), (182, 685279), (223, 559286), (439, 284102), (446, 279643), (637, 195794), (878, 142051), (1274, 97897), (1561, 79898), (2899, 43022), (3073, 40586), (3122, 39949), (5707, 21854), (5798, 21511), (6146, 20293), (10927, 11414)]