164049860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17053}}^1$

素因数の和:17112

約数の個数: 48

約数和(自身を含む): 381054576

約数和(自身を除く): 217004716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 17053, 34106, 68212, 85265, 170530, 221689, 341060, 443378, 630961, 886756, 1108445, 1261922, 2216890, 2523844, 3154805, 4433780, 6309610, 8202493, 12619220, 16404986, 32809972, 41012465, 82024930, 164049860]

約数ペア:

[(1, 164049860), (2, 82024930), (4, 41012465), (5, 32809972), (10, 16404986), (13, 12619220), (20, 8202493), (26, 6309610), (37, 4433780), (52, 3154805), (65, 2523844), (74, 2216890), (130, 1261922), (148, 1108445), (185, 886756), (260, 630961), (370, 443378), (481, 341060), (740, 221689), (962, 170530), (1924, 85265), (2405, 68212), (4810, 34106), (9620, 17053)]