63904144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6839

約数の個数: 40

約数和(自身を含む): 134554880

約数和(自身を除く): 70650736

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 6781, 9424, 13562, 27124, 54248, 108496, 128839, 210211, 257678, 420422, 515356, 840844, 1030712, 1681688, 2061424, 3363376, 3994009, 7988018, 15976036, 31952072, 63904144]

約数ペア:

[(1, 63904144), (2, 31952072), (4, 15976036), (8, 7988018), (16, 3994009), (19, 3363376), (31, 2061424), (38, 1681688), (62, 1030712), (76, 840844), (124, 515356), (152, 420422), (248, 257678), (304, 210211), (496, 128839), (589, 108496), (1178, 54248), (2356, 27124), (4712, 13562), (6781, 9424)]