55402518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 122849280

約数和(自身を除く): 67446762

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 61, 62, 93, 114, 122, 183, 186, 257, 366, 514, 589, 771, 1159, 1178, 1542, 1767, 1891, 2318, 3477, 3534, 3782, 4883, 5673, 6954, 7967, 9766, 11346, 14649, 15677, 15934, 23901, 29298, 31354, 35929, 47031, 47802, 71858, 94062, 107787, 151373, 215574, 297863, 302746, 454119, 485987, 595726, 893589, 908238, 971974, 1457961, 1787178, 2915922, 9233753, 18467506, 27701259, 55402518]

約数ペア:

[(1, 55402518), (2, 27701259), (3, 18467506), (6, 9233753), (19, 2915922), (31, 1787178), (38, 1457961), (57, 971974), (61, 908238), (62, 893589), (93, 595726), (114, 485987), (122, 454119), (183, 302746), (186, 297863), (257, 215574), (366, 151373), (514, 107787), (589, 94062), (771, 71858), (1159, 47802), (1178, 47031), (1542, 35929), (1767, 31354), (1891, 29298), (2318, 23901), (3477, 15934), (3534, 15677), (3782, 14649), (4883, 11346), (5673, 9766), (6954, 7967)]