123889728

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{33961}}^1$

素因数の和:33995

約数の個数: 56

約数和(自身を含む): 345053920

約数和(自身を除く): 221164192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 33961, 67922, 101883, 135844, 203766, 271688, 407532, 543376, 645259, 815064, 1086752, 1290518, 1630128, 1935777, 2173504, 2581036, 3260256, 3871554, 5162072, 6520512, 7743108, 10324144, 15486216, 20648288, 30972432, 41296576, 61944864, 123889728]

約数ペア:

[(1, 123889728), (2, 61944864), (3, 41296576), (4, 30972432), (6, 20648288), (8, 15486216), (12, 10324144), (16, 7743108), (19, 6520512), (24, 5162072), (32, 3871554), (38, 3260256), (48, 2581036), (57, 2173504), (64, 1935777), (76, 1630128), (96, 1290518), (114, 1086752), (152, 815064), (192, 645259), (228, 543376), (304, 407532), (456, 271688), (608, 203766), (912, 135844), (1216, 101883), (1824, 67922), (3648, 33961)]