29312478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 72393048

約数和(自身を除く): 43080570

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 347, 361, 494, 694, 722, 741, 1041, 1083, 1482, 2082, 2166, 2223, 3123, 3249, 4446, 4511, 4693, 6246, 6498, 6593, 9022, 9386, 13186, 13533, 14079, 19779, 27066, 28158, 39558, 40599, 42237, 59337, 81198, 84474, 85709, 118674, 125267, 171418, 250534, 257127, 375801, 514254, 751602, 771381, 1127403, 1542762, 1628471, 2254806, 3256942, 4885413, 9770826, 14656239, 29312478]

約数ペア:

[(1, 29312478), (2, 14656239), (3, 9770826), (6, 4885413), (9, 3256942), (13, 2254806), (18, 1628471), (19, 1542762), (26, 1127403), (38, 771381), (39, 751602), (57, 514254), (78, 375801), (114, 257127), (117, 250534), (171, 171418), (234, 125267), (247, 118674), (342, 85709), (347, 84474), (361, 81198), (494, 59337), (694, 42237), (722, 40599), (741, 39558), (1041, 28158), (1083, 27066), (1482, 19779), (2082, 14079), (2166, 13533), (2223, 13186), (3123, 9386), (3249, 9022), (4446, 6593), (4511, 6498), (4693, 6246)]