120687944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1171}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 244151040

約数和(自身を除く): 123463096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 991, 1171, 1982, 2342, 3964, 4684, 7928, 9368, 12883, 15223, 25766, 30446, 51532, 60892, 103064, 121784, 1160461, 2320922, 4641844, 9283688, 15085993, 30171986, 60343972, 120687944]

約数ペア:

[(1, 120687944), (2, 60343972), (4, 30171986), (8, 15085993), (13, 9283688), (26, 4641844), (52, 2320922), (104, 1160461), (991, 121784), (1171, 103064), (1982, 60892), (2342, 51532), (3964, 30446), (4684, 25766), (7928, 15223), (9368, 12883)]